Standard Road PlansBA Index BA-150 Changed Obstacle to Object. BA-200 Added new circle note 4 and...

This File contains revisions to the

English version of the

Standard Road Plans

effective for the 04-20-21 letting.

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orientation or veteran’s status. If you believe you have been discriminated against, please contact the Iowa Civil Rights Commission at 800-457-4416 or Iowa Department of Transportation’s affirmative

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To: From:

Subject: Revision Date:

Holders of Standard Road Plans Design Bureau

Revision of Standard Road Plan Manual

INSTRUCTIONS: The attached Standard Road Plans have received approval and may be referred to in the plans by number. Questions concerning information contained on the Standard Road Plans should be directed to the Methods Section, Design Bureau, telephone (515) 239-1830 or email [email protected].

Standard

Road Plan Description of Revision

4/20/2021

**NOTE** The following revisions are effective with the 4/20/2021 letting. Projects let prior to this date may reference earlier versions of these Standard Road Plans.

BA Index

BA-150

Changed Obstacle to Object.

BA-200

Added new circle note 4 and renumbered remaining notes.

BA-205

Modified note in PLAN view regarding 22" offset

BA-225

Modified note in PLAN view regarding max offset

BA-250

Removed circle note 5.

BA-251

Modified graphics to new cells in cell library.

BA-252

Removed Interim from standard

BA-253

Modify PLAN view for new cells in cell library

BA-260

Removed circle note 4.

BA-351


BA-401


BA-500


BR Index

BR-205

Modified #4 Bars at 12" Centers to #5 Bars

EC Index

EC-201

Modified trench to 10". Added circle notes 13 & 14.

EC-204

Modified circle note 3 and 5, title and stake placement

EW Index

EW-301

Changed slope in front of guardrail from a 10 to 1 to match the slope of the adjacent shoulder. Added note 3 on Sheet 4.

LI Index

LI-103

Added the HDPE handhole to the precast concrete and composite ones.

LS Index

LS-630

Added NCHRP 350 TL-3 designation to title. Changed Barrier Transition Section contract item to specify BA-201.

LS-631


LS-632


LS-635

Update to new cells in the cell library.

PM Index

PM-240

Modified paint lines at railroad tracks and added circle note 2.

PM-242

Modified paint lines at railroad tracks and added circle note 2.

SI Index

SI-241

Modified paint lines at railroad tracks.

SW Index

SW-102

Added note DO NOT USE ON PRIMARY ROADWAYS

SW-103


SW-104


SW-301

Added manhole depth note and infiltration barrier note

SW-302


SW-303

Added manhole depth not.

SW-304


SW-305

Added manhole depth note.

SW-306

Void

SW-308

Deleted top of manhole.

SW-401

Added manhole depth note.

SW-404

Added manhole depth note

SW-405

Added manhole depth note

SW-513

Modified circle notes 1, 3, 4 and 8.

WM Index

WM-201

Added general note for bid items.

SECTION

Barriers BANO. DATE TITLE

Void Concrete BarriersBA-100 04-21-20 44" Concrete Median Barrier (Full Section)BA-101 10-21-14 44" Concrete Median Barrier Width TransitionBA-102 04-21-20 44" Concrete Barrier (Half Section)BA-103 04-21-20 34" Concrete Barrier (Half Section)BA-104 10-15-19 34" Concrete Barrier for use with Reinforced Paved ShoulderBA-105 10-15-19 34" to 44" Concrete Barrier Transition SectionBA-106 10-21-14 Reinforced Paved Shoulder for Concrete BarrierBA-107 10-15-19 Concrete Barrier End SectionBA-108 10-17-17 Concrete Barrier Tapered End Section BA-150 04-20-21 Side Obstacle Protection with Concrete Barrier and Guardrail

Void Steel Beam GuardrailBA-200 04-20-21 Steel Beam Guardrail ComponentsBA-201 04-18-17 Steel Beam Guardrail Barrier Transition Section (MASH TL-3)BA-202 10-20-15 Steel Beam Guardrail Bolted End AnchorBA-203 10-15-19 Steel Beam Guardrail W-Beam End AnchorBA-204 10-15-19 Steel Beam Guardrail Thrie-Beam End AnchorBA-205 04-20-21 Steel Beam Guardrail Tangent End Terminal (MASH TL-3)BA-206 10-15-19 Steel Beam Guardrail Flared End Terminal For Cable ConnectionBA-210 04-19-16 Guardrail Post Adaptor UnitBA-211 10-21-14 Steel Beam Guardrail Long - Span System for Post Conflicts BA-221 04-18-17 Steel Beam Guardrail Barrier Transition Section (MASH TL-2)BA-225 04-20-21 Steel Beam Guardrail Tangent End Terminal (MASH TL-2)BA-250 04-20-21 Steel Beam Guardrail Installation at Concrete Barrier or Bridge End Post (MASH TL-3)BA-251 04-20-21 Steel Beam Guardrail Installation at Side Object (Two-Way Protection)BA-252 04-20-21 Steel Beam Guardrail Installation at Side Object (One-Way Protection)BA-253 04-20-21 Steel Beam Guardrail Installation at Railroad SignalBA-260 04-20-21 Steel Beam Guardrail Installation at Concrete Barrier or Bridge End Post (MASH TL-2)

04/20/21

SECTION

Barriers BANO. DATE TITLE

Void Cable GuardrailBA-351 04-20-21 High Tension Cable Guardrail

VoidVoid Temporary Barrier Rails

BA-401 04-20-21 Temporary Barrier Rail (Precast Concrete)

Void Crash CushionsBA-500 04-20-21 Temporary Crash Cushions Sand Barrel

04/20/21

1

2

3

4

5

A

A

PCC Paved Shoulder

LEGEND

Reinforced PCC Paved Shoulder

Concrete Barrier

BA-102

End Section

BA-107

Transition Section

BA-105

L2

10'

min.

2'

10'

PLAN

ELEVATION

SECTION A-A

Roadway Pavement

Transition Section

BA-105

End Section

BA-107

112-9

BA-106

108-18B

Possible Tabulations:

Reinforced Paved Shoulder

PCC Paved Shoulder

Steel Beam Guardrail items

Concrete Barrier items

Possible Contract Items:

112-9

108-18B

10'' Preferred minimum

BA-106

PV-101

BA-250

PV-101

.Refer to

Refer to project typicals.

.See

“C” Joint; match existing roadway joints when possible.

.Refer to

.existing, use “BT-3” joint. See “L-2” or “KT-2” joint. When roadway pavement is

PV-101

BA-250

PV-101

Steel Beam Guardrail

L

2

one-way protection

ends here for

Concrete Barrier

Steel Beam Guardrail2

TRAFFIC

ADJACENT

L

Roadway Pavement

TRAFFIC3

13

17''

2''

1

4

5

Side Object

Side Object

Object

Side

BA-150

REVISION

04-20-21

SHEET 1 of 1

REVISIONS:Changed Obstacle to Object.

APPROVED BY DESIGN METHODS ENGINEER

STANDARD ROAD PLAN

3

CONCRETE BARRIER AND GUARDRAIL

WITH

SIDE OBJECT PROTECTION

http://www.iowadot.gov/design/tnt/PDFsandWebFiles/IndividualPDFs/e0112-9.pdfhttp://www.iowadot.gov/design/SRP/IndividualStandards/eba106.pdfhttp://www.iowadot.gov/design/tnt/PDFsandWebFiles/IndividualPDFs/e0108-18B.pdfhttp://www.iowadot.gov/design/SRP/IndividualStandards/epv101.pdfhttp://www.iowadot.gov/design/SRP/IndividualStandards/eba220.pdfhttp://www.iowadot.gov/design/SRP/IndividualStandards/epv101.pdf

1

1

INFODESIGNER

1

W-BEAM INSTALLATION

ELEVATION

PLAN

Rail

6'' x 12'' Blockout (typ.)

Height

Mounting

31''

''21

3'-1''21

3'-1

Height

Mounting

31''

Rail Elements

LAPPING PROCEDURE


Possible Contract Item:

Ground Elevation

10:1 Slope (max.)

SECTION WITH CURBSECTION

16d Nail 16d Nail

Height

Mounting

31''

16d Nail (typ.)

documents

in contract

as shown

(max.)

10:1 Slope

Elevation

Ground

TRAFFIC

NEAREST

2

Rail Splice (typ.)

W-Beam Rail 6'-3''

Elevation

Ground

1

Rail

6'' x 12'' Blockout (typ.)6'-0" Steel Post (typ.)

place post(s) such that Bridge End Drains abut post(s).and Turf Reinforcement Mat) or remove rock as required to At Bridge End Drains, cut Scour Protection (Transition Mat

2

3

3

allowed.

Wood or composite only. Steel blockouts will not be

non-standard curbs.

6" maximum for 6" Standard or 6" Sloped curbs and for

'' spacing.21

at 3'-1

When specified by the contract documents, install posts

3

6'-0" Wood Post (optional)

BA-200

REVISION

04-20-21

SHEET 1 of 4

REVISIONS:Added new circle note 4 and renumbered remaining notes.


STANDARD ROAD PLAN

6

STEEL BEAM GUARDRAIL COMPONENTS

http://www.iowadot.gov/design/dmanual/01e-06.pdf

POSTS

3''

3"

6" 6"

6'-0'' 3''

3"

6'-0''

L = Bolt Length

6"

12"

19"

HARDWARE

T = Min. Thread Length

6'' x 8'' Wood Post

'' dia. Hole43

''85

7

''85

7

'' dia.85

''41

1

NUT

BOLT

''43

7''

W-BEAM BLOCKOUT THRIE-BEAM BLOCKOUT

6"

6"

W6x9 or W6x8.5

''83

''87

PLAN

ELEVATION ELEVATION

PLAN

''41

4

''83

12

''85

7

12''

BOLT DETAILS

Splice Bolt

22''

LTAPPLICATION

''41

1''161

1

''21

2 18''

''21

2 14''

''21

2

Bolt for Wood Post with 8" Blockout

Bolt for Wood Post with 12" Blockout

Bolt for Steel Post with 12" Blockout

10''''21

2Bolt for Steel Post with 8" Blockout6"

12"

Elevation

Ground

STEEL POST AND BLOCKOUT DETAILS

WOOD POST AND BLOCKOUT DETAILS

W-BEAM THRIE-BEAM

Holes

'' dia.43

Holes

'' dia.43

6'' x 8'' Wood Post

'' dia. Hole43

THRIE-BEAM INSTALLATION

6'-0''

Threads recessed

L

T

PLAN

ELEVATION

PLAN

ELEVATION

W-BEAM BLOCKOUT THRIE-BEAM BLOCKOUT

ShoulderOval

3

3 3

3 3

allowed.

Wood or composite only. Steel blockouts will not be

6'-0" STEEL POST

6'-0''

7'' 7''

7''

14"

7''

''43

Holes Typ

'' dia.43

7''

14''

''43

1

Hole

'' dia.43

''85

719''

7''

Holes

'' dia.43

''43

1

HeightMounting

32"

BA-200

REVISION

04-20-21

SHEET 2 of 4



STANDARD ROAD PLAN

6


4 Thrie-beam post may be substituted for W-beam post.

4

20"

ASYMMETRICAL TRANSITION SECTION

''75

''41

12

''41

6

''21

12 ''21

62

''21

87

''21

37''

81

6

10-gauge Section

''81

4

Splice Bolt Slots (typ.)Post Bolt Slot (typ.)

W-BEAM RAIL

required per slot

One splice bolt

SECTIONRAIL SPLICEELEVATION

'' (typ.)21

3'-1

Post Bolt Slot

12'-6" or 25'-0'' "41

6

SECTIONRAIL SPLICEELEVATION

THRIE-BEAM RAIL

"41

6

Splice Bolt Slots (typ.)Post Bolt Slot (typ.)

'' 21

3'-1

''21

12

''41

6

''41

3

''163

6

''85

7

''41

12

''81

6

''41

3 ''

21

12

''41

6

''21

'' dia. x 243

''81

'' dia. x 13229

''81

'' dia. x 13229 ''2

1 '' dia. x 2

43

required per slot

One splice bolt

20''

Slots

Post Bolt

2''

2''

12'-6"

6'-3"

BA-200

REVISION

04-20-21

SHEET 3 of 4



STANDARD ROAD PLAN

6


PLAN - CASE A PLAN - CASE B

7

24"

Post Embedment

Case

A

B

5

POST INSTALLED IN BEDROCK

Elevation

Ground

S

R Special Backfill

Drilled Hole

Top of Bedrock

12"

Drilled HoleDrilled Hole(s)

2" min. typ.

HeightMounting

Steel or Wood PostBlockout

Depth to Bedrock

S = 0" to 16"

S = 16" to 52"

R = 24"

R = Post Length - Mounting Height - S

Minimum Depth to Drill into Bedrock

3

POST INSTALLED IN PAVEMENT

6

6

7

Either approach is acceptable.

PLAN - PAVEMENT THICKNESS

INFODESIGNER

2 BA-200

NEAREST TRAFFIC

ELEVATION

PLAN

LAPPING PROCEDURE

108-8A

108-8B

108-8C

108-8D

BA-205

REVISION

04-20-21

SHEET 1 of 1

REVISIONS:Modified note in PLAN view regarding 22" offset.


STANDARD ROAD PLAN

3

(MASH TL-3)

TANGENT END TERMINAL

STEEL BEAM GUARDRAIL


Steel Beam Guardrail Tangent End Terminal, BA-205


108-8D

108-8C

108-8B

108-8A

1

Impact Head

1

Ground Line

ET = 47'-8"

and Blockout

W-beam Post2

BA-200.Refer to

sheeting.

requirements for Type III or Type IV reflective

- Yellow stripes meet the retroreflectivity

traffic is to pass the end terminal.

down at a 45 degree angle toward the side on which

- Stripes are approximately 3 inches wide and slope

following requirements:

and yellow striped adhesive sheeting meeting the

Cover entire face of impact head with alternating black

455.02

maintenance manual for the alternate design.

Engineer with three copies of the most current installation and

shown. When such a substitution is made, provide the

the end terminal may be substituted for the post design

the manufacturer and accepted by the FHWA for use within

Contracting Authority, alternate post designs developed by

Note: at the Contractor's option, and at no cost to the

manufacturer's recommendations.

specifications. Install end terminals according to the

Use materials meeting the respective manufacturer's

for a list of approved sources.Refer to Materials I.M.

4" max

Post 8Post 7

Post 6Post 5

Post 4Post 3

Post 2Post 1 Post 0

HeightMounting31"

"21

Steel Beam Guardrail Tangent End Terminal 50'-9

from Post 822" offset

http://www.iowadot.gov/design/dmanual/01E-06/BA-200.pdfhttp://www.iowadot.gov/design/SRP/IndividualStandards/eba200.pdfhttp://www.iowadot.gov/design/tnt/PDFsandWebFiles/IndividualPDFs/e0108-08A.PDFhttp://www.iowadot.gov/design/tnt/PDFsandWebFiles/IndividualPDFs/e0108-08B.PDFhttp://www.iowadot.gov/design/tnt/PDFsandWebFiles/IndividualPDFs/e0108-08C.PDFhttp://www.iowadot.gov/design/tnt/PDFsandWebFiles/IndividualPDFs/e0108-08D.PDF

INFODESIGNER

2 BA-200

NEAREST TRAFFIC

ELEVATION

PLAN

LAPPING PROCEDURE

108-8A

1

Impact Head

1

Ground Line

ET = 35'-2"

and Blockout

W-beam Post2

BA-200.Refer to

for Type III or Type IV reflective sheeting.

- Yellow stripes meet the retroreflectivity requirements

traffic is to pass the end terminal.

down at a 45 degree angle toward the side on which

- Stripes are approximately 3 inches wide and slope

following requirements:

and yellow striped adhesive sheeting meeting the

Cover entire face of impact head with alternating black

455.02

and maintenance manual for the alternate design.

Engineer with three copies of the most current installation

shown. When such a substitution is made, provide the

the end terminal may be substituted for the post design

the manufacturer and accepted by the FHWA for use within

Contracting Authority, alternate post designs developed by

Note: at the Contractor's option, and at no cost to the

manufacturer's recommendations.

specifications. Install end terminals according to the

Use materials meeting the respective manufacturer's

for a list of approved sources.Refer to Materials I.M.

Possible Tabulation:



108-8A

BA-225

REVISION

04-20-21

SHEET 1 of 1

REVISIONS:Modified note in PLAN view regarding max offset.


STANDARD ROAD PLAN

2

(MASH TL-2)

TANGENT END TERMINAL


Post 6Post 5

Post 4Post 3

Post 2Post 1 Post 0

HeightMounting31"

"21

Steel Beam Guardrail Tangent End Terminal 38'-3

from Post 610" max offset

4" max

http://www.iowadot.gov/design/dmanual/01E-06/BA-200.pdfhttp://www.iowadot.gov/design/SRP/IndividualStandards/eba200.pdfhttp://www.iowadot.gov/design/tnt/PDFsandWebFiles/IndividualPDFs/e0108-08A.PDF

NEAREST TRAFFIC 2

1

3

LAPPING PROCEDURE

12'-6''

1'-3''

VARIABLE FLARE

4

EW-301

BA-200

EW-301

SI-211

.For general guardrail details, see

.For grading requirements, see

.Install delineators and object markers according to

BA-200

SI-211

BA-201

BA-202

BA-205

BA-206Rail Elements

or Bridge Rail

Concrete Barrier

Rail Elements

INFODESIGNER

LOCATION STATION Connection

Bolted

VT1

Rail Splice(37'-6'')

Transition Section

Steel Beam Guardrail Barrier

1

2

Rail Splice

Face of Guardrail

ETVT2

VF

Installation Line

4

3

Rail Splice

(Multiple of 6'-3")

Variable Tangent

(Multiple of 6'-3")

Variable Flare

Variable Tangent

108-8A

")21

(40'-7

for Cable ConnectionSteel Beam Guardrail F

lared End Terminalor

")21

(50'-9Steel Beam Guardrail T

angent End Terminal

(47'-8" for Tangent, 37'-6" for Flared)

End Terminal


Steel Beam Guardrail Flared End Terminal, BA-206


Steel Beam Guardrail End Anchor, Bolted

Steel Beam Guardrail Barrier Transition Section, BA-201



108-8A

BA-250

REVISION

04-20-21

SHEET 1 of 1

REVISIONS:Removed circle note 5.


STANDARD ROAD PLAN

7

(MASH TL-3)

OR BRIDGE RAIL END SECTION

INSTALLATION AT CONCRETE BARRIER


(varies)Steel Be

am Guardrail

Pay Length for:

BA-206

BA-205

BA-202

BA-201

.See

.See

bridge rail end sections.

for connections to concrete barriers and See

.See

http://www.iowadot.gov/design/SRP/IndividualStandards/eew301.pdfhttp://www.iowadot.gov/design/SRP/IndividualStandards/eba200.pdfhttp://www.iowadot.gov/design/SRP/IndividualStandards/esi211.pdfhttp://www.iowadot.gov/design/SRP/IndividualStandards/eba201.pdfhttp://www.iowadot.gov/design/SRP/IndividualStandards/eba202.pdfhttp://www.iowadot.gov/design/SRP/IndividualStandards/eba205.pdfhttp://www.iowadot.gov/design/SRP/IndividualStandards/eba206.pdfhttp://www.iowadot.gov/design/dmanual/01E-06/BA-200.pdfhttp://www.iowadot.gov/design/tnt/PDFsandWebFiles/IndividualPDFs/e0108-08A.PDF

INFODESIGNER

APPROACH TRAFFIC

1

LAPPING PROCEDURE

12'-6''

1'-3''

VARIABLE FLARE

OBSTACLE

L

TVT1

O

Rail SpliceRail Splice

2

1

1

APPROACH TRAFFIC

TRAILING TRAFFIC

A

A

AT

T

ET

VT1 VF

VF ETVT2

VT2

AT POST LOCATION STATION

2

2

(Multiple of 6.25')

Variable Tangent(Multiple

of 6.25')Variable

FlareMin. 12.5')

(Multiple of 6.25'

Variable Tangent

(Multiple of 6.25')

Variable Flare

(Multiple of 6.25')

Variable Tangent

EW-301.

BA-205

BA-206

BA-200BA-200

EW-301

SI-211




BA-206

BA-205

.See

.See

(varies)Steel Bea

m Guardrail

Pay length for:

OD

Installation LineFace of Guardrail

Rail Elements Rail Elements

Edge of Traveled Way

")21(40'-7

for Cable Connection

Steel Beam Guardrail Flared End Terminal

or

")21(50'-9

Steel Beam Guardrail Tangent End Terminal

")21

(40'-7



")21


angent End Terminal

SI-211

108-8B






108-8B


End Terminal


End TerminalMin. 12.5')

(Multiple of 6.25'

Variable Tangent

BA-251

REVISION

04-20-21

SHEET 1 of 1

REVISIONS:Modified graphics to new cells in cell library.


STANDARD ROAD PLAN

4

(TWO-WAY PROTECTION)

INSTALLATION AT SIDE OBSTACLE


http://www.iowadot.gov/design/dmanual/01e-06.pdfhttp://www.iowadot.gov/design/SRP/IndividualStandards/eew301.pdfhttp://www.iowadot.gov/design/SRP/IndividualStandards/eba205.pdfhttp://www.iowadot.gov/design/SRP/IndividualStandards/eba206.pdfhttp://www.iowadot.gov/design/SRP/IndividualStandards/eba200.pdfhttp://www.iowadot.gov/design/SRP/IndividualStandards/esi211.pdfhttp://www.iowadot.gov/design/tnt/PDFsandWebFiles/IndividualPDFs/e0108-8B.PDF

INFODESIGNER

LAPPING PROCEDURE

12'-6''

1'-3''

VARIABLE FLARE

APPROACH TRAFFIC

2

1 BA-203

1

A

A TVT1 VT1

VT2 ET

AVF

Rail Splice

AT POST LOCATION STATION

3

3

Min. 12.5')

(Multiple of 6.25'

Variable Tangent

(Multiple of 6.25')

Variable Flare

(Multiple of 6.25')

Variable Tangent

BA-200

EW-301

SI-211




EW-301

BA-200

SI-211

BA-205

BA-206BA-206

BA-205

BA-203

.See

.See

.See

2

108-8C

EA

APPROACH TRAFFIC

OBSTACLERail Splice

(12'-6'')

End Anchor, W-Beam


(varies)Steel Be

am Guardrail

Pay length for:

")21

(40'-7



")21

(50'-9

Steel Beam Guardrail Tangent End Terminal

Min. 37.5')

(Multiple of 6.25'

Variable Tangent




Steel Beam Guardrail End Anchor, W-Beam



108-8C


OD

Face of GuardrailInstallation Line

Rail Elements


End Terminal

")21

(9'-4

End Anchor

LO Min. 25.0'

BA-252

REVISION

04-20-21

SHEET 1 of 1

REVISIONS:Removed Interim from standard.


STANDARD ROAD PLAN

7

(ONE-WAY PROTECTION)

INSTALLATION AT SIDE OBSTACLE


http://www.iowadot.gov/design/dmanual/01e-06.pdfhttp://www.iowadot.gov/design/SRP/IndividualStandards/eba203.pdfhttp://www.iowadot.gov/design/SRP/IndividualStandards/eew301.pdfhttp://www.iowadot.gov/design/SRP/IndividualStandards/eba200.pdfhttp://www.iowadot.gov/design/SRP/IndividualStandards/esi211.pdfhttp://www.iowadot.gov/design/SRP/IndividualStandards/eba205.pdfhttp://www.iowadot.gov/design/SRP/IndividualStandards/eba206.pdfhttp://www.iowadot.gov/design/tnt/PDFsandWebFiles/IndividualPDFs/e0108-8C.PDF

2

Installation LineEdge of Traveled Way

Automatic Signal Footing

C of RoadwayL

TrackofLC

LAPPING PROCEDURE

PLAN

TRAFFIC

EW-301

BA-200

EW-301

.For additional guardrail requirements, refer to

.For grading requirements, refer to

BA-200

BA-205

NEAREST TRAFFIC

")21

(50'-9Steel Beam Guar

drail End Terminal

(18'-9")

Thrie-Beam End Anchor

BA-204

21

LOCATION STATION


Object Marker, Type 3

Object Marker, Type 2

Delineator, Rigid - Type I

Incidental to Steel Beam Guardrail End Anchor, Thrie-Beam:


Steel Beam Guardrail End Anchor, Thrie-Beam


108-8D 108-8D

OD

")21

(Min. 34'-4

Variable Tangent

BA-204

BA-205

.Refer to

.Refer to 1

INFODESIGNER

BA-253

REVISION

04-20-21

SHEET 1 of 1

REVISIONS:Modify PLAN view for new cells in cell library.


STANDARD ROAD PLAN

4

INSTALLATION AT RAILROAD SIGNAL


(47'-8" for Tangent)End Terminal

ETVT

(varies)Steel Beam Guardrail

Pay Length for:

http://www.iowadot.gov/design/SRP/IndividualStandards/eew301.pdfhttp://www.iowadot.gov/design/SRP/IndividualStandards/eba200.pdfhttp://www.iowadot.gov/design/SRP/IndividualStandards/eba205.pdfhttp://www.iowadot.gov/design/SRP/IndividualStandards/eba204.pdfhttp://www.iowadot.gov/design/tnt/PDFsandWebFiles/IndividualPDFs/e0108-08D.PDFhttp://www.iowadot.gov/design/dmanual/01e-06/BA-253.pdf

NEAREST TRAFFIC

2

1

3

LAPPING PROCEDURE

12'-6''

1'-3''

VARIABLE FLARE

EW-301

BA-200

EW-301

SI-211




BA-200

SI-211

BA-221

BA-202

BA-225

Rail Elements

or Bridge Rail

Concrete Barrier

Rail Elements


Bolted

VT1

Rail Splice

1

2

Rail Splice

Face of Guardrail

ETVT2

VF

Installation Line

3

Rail Splice

(Multiple of 6'-3")

Variable Tangent

(Multiple of 6'-3")

Variable Flare

Variable Tangent

108-8A

EW-301

SI-211

")21

(21'-10

Transition Section


")21


angent End Terminal

(35'-2" for Tangent)End Terminal







108-8A

INFODESIGNER

(varies)


Pay length for:

BA-225

BA-202

BA-221

.See



.See

BA-260

REVISION

04-20-21

SHEET 1 of 1

REVISIONS:Removed circle note 4.


STANDARD ROAD PLAN

1

(MASH TL-2)

OR BRIDGE RAIL END SECTION

INSTALLATION AT CONCRETE BARRIER


http://www.iowadot.gov/design/SRP/IndividualStandards/eew301.pdfhttp://www.iowadot.gov/design/SRP/IndividualStandards/eba200.pdfhttp://www.iowadot.gov/design/SRP/IndividualStandards/esi211.pdfhttp://www.iowadot.gov/design/SRP/IndividualStandards/eba221.pdfhttp://www.iowadot.gov/design/SRP/IndividualStandards/eba202.pdfhttp://www.iowadot.gov/design/SRP/IndividualStandards/eba225.pdfhttp://www.iowadot.gov/design/tnt/PDFsandWebFiles/IndividualPDFs/e0108-08A.PDFhttp://www.iowadot.gov/design/SRP/IndividualStandards/eew301.pdfhttp://www.iowadot.gov/design/SRP/IndividualStandards/esi211.pdfhttp://www.iowadot.gov/design/dmanual/01e-06/BA-200.pdf

108-9A

(length varies)

Protection Length

(length varies)

End Anchor

DO

TRAILING TRAFFIC

High Tension Cable Guardrail

APPROACH TRAFFIC


End Anchor

DO

End Anchor End Anchor

Protection Length

(length varies) (length varies)

LOCATION STATION

LOCATION STATION

C OA

C

AC O

C C T

INFODESIGNER


Guardrail, Special Anchor Section

High Tension Cable Guardrail, End Anchor



108-9A

BA-351

REVISION

04-20-21

SHEET 1 of 2



STANDARD ROAD PLAN

2

HIGH TENSION CABLE GUARDRAIL

TRAFFIC

TRAFFIC



OBJECT

ROADSIDE OBJECT, TWO-WAY PROTECTION

OBJECT

ROADSIDE OBJECT, ONE-WAY PROTECTION

http://www.iowadot.gov/design/tnt/PDFsandWebFiles/IndividualPDFs/e0108-9A.PDFhttp://www.iowadot.gov/design/dmanual/08C-03.pdf

TRAFFIC

TRAFFIC

End Anchor

Protection Length

Protection Length

(length varies)

End Anchor

(length varies)



End Anchor

(length varies)

End Anchor

(length varies)

LOCATION STATION

LOCATION STATION

C OC A

DO

DO

C O

C A

BA-351

REVISION

04-20-21

SHEET 2 of 2



STANDARD ROAD PLAN

2

HIGH TENSION CABLE GUARDRAIL



MEDIAN OBJECT PROTECTION

INFODESIGNER

" Chamfer43

12"

24"

1

1

17"

12" 12" 12"

C

Void area

See Connection Pin

Spacing

Blockout

See Chamfer Detail

Assembly Details

A

"Marked End"

1

8"

B

A

24"

2-4c1

2-5b1

4a1

3

1-5b1

8"

1-5b1

2-4c1

3

17"

22"

32"

4'-3"

6"

4'-3" 4'-3"

12'-6"

6"

4a1 Spa.

6a2 (in pairs)

4'-3"

8"

3"

3"

6a21"

3"

2"

6a2

2"8"

3"

7"

"Marked End"

"Marked End"

4a1

4a1

5b1

12'-6"

5b1

4c1

5b1

6d3

4c1

6a26a2

5b1

4c1 5b1

6d3

4a1

5b1

4c1

5b1

4a16d3

4c1

5b1

1"

2-5b1

3

6d1

6d1

6d2

5b1

6d2

4a1

5"

3

B

2

7"

1"1"1"

Lifting Slot6a26d1

6d2

6d1

6d2

6d3

2Blockout (both sides)

C

9"

4"

CHAMFER DETAIL

PLAN

ELEVATION

SECTION C-CStirrup Placement

SECTION A-ALifting Slot

"41

2

"21

22

''43

"87

2

"85

14

"21

6

2" clear

1" clear to 6a2 bar

" min. clear

43

1

SECTION B-BStirrup Placement

" min. clear

43

1

"87

2

"85

14

8"

"21

6

2" clear

1" clear to 6a2 bar

2" min. clear

4a1

2" dia. Hole 4" typ.

"21

22

" Wooden Block85

Set with 3

"21

7

"21

4

to outside edge of loop bar

" measured from face of rail81

" ± 83

3

"21

25

9" "21

21 "21

21 "21

21 "21

21 8" 9" 9"

4" typ.

24" 24"4'-3"

(Elevation)

BARRIER CONNECTION

bid for "Temporary Barrier Rail, Concrete".

Include the cost of anchorage, when required in the price

cubic yards.

Estimated quantity of concrete for one taper section is 0.6

to 50 mph.

within 10 feet of traffic on facilities with speed limits 40 mph

of traffic on facilities with speed limits 55 mph or greater, nor

Tapered end section is not designed for use within 30 feet

approved non-shrink grout.

Following removal of anchorage, fill all holes with an

site upon completion of work.

shall be the property of the Contractor. Remove from the

Unless stated otherwise in the plans, the barrier rail sections

within one hour of notification of need.

to realign barrier which has been struck. Initiate service

on call and available 24 hours a day, each day of the week,

Provide for an approved monitoring schedule with a person

not lift or move using loop bars 6d1, 6d2 or 6d3.

Use Grade 60, ASTM A615 for all other reinforcements. Do

" of the plan dimensions.81

Install loops within

" pin bend diameter. 21

a 180 degree bend test using a 3

80 ksi, a minimum 14% elongation in 8 inches, and passing

not less than 1.25 times the yield strength but a minimum of

with a minimum yield strength of 60 ksi, a tensile strength of

" smooth steel bars 43

For loop bars 6d1, 6d2, and 6d3, use

1

2

3

BA-401

1 inch radius allowed.

Lifting hole. 4 inch diameter PVC Pipe.

Type A ● ● Date Manufactured (Month and Year) ● Manufacturer Identification

information in the marking:

two loop bars at the bottom. Include the following

end of the barrier having one loop bar at the top and

manufacturing information. The “marked end” is that Permanently mark one end of each rail section with


Temporary Barrier Rail, Concrete


108-33108-33

BA-401

BA-401

REVISION

04-20-21

SHEET 1 of 4



STANDARD ROAD PLAN

3

(PRECAST CONCRETE)

TEMPORARY BARRIER RAIL

https://iowadot.gov/design/dmanual/09b-09.pdfhttp://www.iowadot.gov/design/tnt/PDFsandWebFiles/IndividualPDFs/e0108-33.PDFhttp://www.iowadot.gov/design/SRP/IndividualStandards/eba401.pdf

16"

Barrier Marker

16"

12"16"

28"

Connection Pin

28"

Retainer Bolt

4

Marker Centered on Unit

2"

E60

4"

4

8"

D=3"

33"

7"

2" 2"

6d3

6d2

6d1

Top Plate

BARRIER MARKER PLACEMENT

CONNECTION PIN ASSEMBLY

" Top Plate 21

6a2

4a1

(Marked end shown, invert for other end.)

Elevation

bars unless otherwise noted.)

(Dimensions are out to out of

BENT BAR DETAILS

(A36 Steel - 10.9 lbs. each)

CONNECTION PIN

6d1, 6d2, 6d3

Plan

Traffic Side

Centered on Plate

" dia. hole83

1

"21

2

"21

1for retainer bolt

" dia. hole85

" dia.41

1

"21

"21

2

"21

2

''41

(ASTM A490, Grade 8)

" dia. bolt & nut21

RETAINER BOLT & NUT

L

L

C Bar

3" to

C Bar17"

"21

34

"43

33

"43

"43

17"

43

20

"41

5

"85

18

"81

3

"21

4

"21

15

"83

4

"815

"41

D=4

"21

D=6

"41

4

"43

D=2

Barrier Rail, Concrete."

maintaining markers in the price bid for "Temporary

units. Include costs for furnishing, installing and

promptly repair or replace any damaged or missing

adjacent edge line in color. Maintain the markers and

Markers to face oncoming traffic and match the

barrier in a manner approved by the manufacturer.

Furnish and install Barrier Markers. Attach to the

with Strap Anchorage.

2-loop barriers (previous designs) or in conjunction

Retainer bolt & nut are required for connections with

5

4

Per 12'-6" Barrier Section

Size

Bar

Bar Bars

of

No.

Shape

4a1

6 25.5

LOOP ASSEMBLY

26d3

6

6

2

2

REINFORCING A615 Gr. 60

Ft.

Length

8'-6"

35"

Lbs.

Weight

7'-7"

12'-2"

6'-0"

8'-5"

12'-2"

5

4 12

4 16.34c1

5b1 38.1

48.1

3

6d2

6d1

22.8

25.3

66a2

2

6 26.3

5

BA-401

REVISION

04-20-21

SHEET 2 of 4

REVISIONS:Changed Obstacle to Object..


STANDARD ROAD PLAN

3

(PRECAST CONCRETE)


" core bit.85

Pre-drill holes for stakes with 1

3 stakes required per rail section.

" dia. x 5" min.).43

Titen HD Wedge Bolt (

" min.) OR Simpson 21

" dia. x 443

Large Diameter Tapcon (

" long ASTM A325 structural bolt OR Red Head 43

x 1

'' dia. 43

inch Red Head Multi-Set II drop-in anchor with 43

6

7

8

2"

See Table A

3"

3"

3"

Stop Plate

Traffic Side

3"

See Table A

8

8

36"

16" 16"

10"

2"

6

Bend Line (typ.)

20"

Edge of Dropoff

Tie-Down Strap

7

3"

Stake

Traffic Side

END VIEW

STAKE

" STOP PLATE21

TYPICAL SECTION

TABLE A

ANCHORAGE REQUIREMENTS

(after bending)

TIE-DOWN STRAP

(before bending)

TIE-DOWN STRAP

PCC Pavement

Bridge Decks

For use on:

PCC Pavement

Composite Pavement

HMA Pavement (2'' min. thickness)

For use on:

68°

68°

" dia.21

1

"21

38"21

1

"21

1

''41

Anchor (typ.)

Pin Assembly

Connection

" dia.87

"163

" dia.83

1"

163 "

163

" dia.87

"21

10

"21

2

"21

2

"21

103"2"

A36 Steel Plate

"41

" x 341

3" x

" inside rad.41

"83

" rad. to Inside41

A36 Steel Strap

'' x 36''41

3'' x

A36 Steel Plate

"41

" x 341

3" x

"21

1

Edge of Dropoff

or Fixed Vertical Object

or Fixed Vertical Object

Min. offset

where T

BR

is U

nanchore

d

Min. offset

where T

BR

is A

nchore

d

N/A

3"

3"

24"

24"

1''

6''

6''

N/A

6''

6''

Depth

Dro

poff

A dropoff is a slope of 2H:1V or steeper*

*Dropoffpavement

from

bridgefrom

Fixed vertical object

24''

45''

45''

24''

STRAP ANCHORAGE

STAKE ANCHORAGE

BA-401

REVISION

04-20-21

SHEET 3 of 4



STANDARD ROAD PLAN

3

(PRECAST CONCRETE)


Object

12"

16"

33"

16"6d2

6d3

for stirrup assembly

2 at each size required

A

6d1

8"

5"

B

Plan

4v_ bars

Elevation

(Dimensions are out to out of bars unless otherwise noted.)

BENT BAR DETAILS

LC Bar

3" to

LC Bar

17" to

"43

"43

33

"21

34

"43

20

"43

17

"41

4

"43

D=2

invert for other end)(Connection to "Marked End" shown,

6d1, 6d2, 6d3

1 inch radius allowed.3

Per 12'-6" Barrier Taper Section

23"

26"

33"

30"

4

4

2

2

4

4v1

4v2

4

4

2

4.2

3.7

16.0

4.5

3.3

2

2 2.9

2.6

5f3

4f2 4

44v6

Size

BarBar Bars

of

No.

Shape

5

4v5

2

4v3

4v4

4

2

2

4f1

1

10.0

8'-6"

7'-7"

16

8'-5"

LOOP ASSEMBLY

7'-6"

3'-4"

12'-0"

11'-9"

3'-2"

ft.

Length

12.3

REINFORCING A615 Gr. 60

lbs.

Weight

6d1

1

1

12.86d3

6

12.6

6d2

6

11.4

20"

27"

17"

4v5

4v4

13"

4v6

Bar

1"10"4v1

B

4v3

4v2

A

"41

1

"85

1

"87

1

"83

2

"43

2

"21

24

17"32"

12"12"

18"18"18"18"

6d3

4d2

4v15f3

6d1

6d24v2

4v3

12"

PLAN

4v4

4v64v5

See Detail 'A'

5'-4"

6"

8"

6"

6"

12'-6"

Center of Gravity

2" V bar Spa.

4f13"

3"

LC

"43

4'-2

"21

22

" measured from face of rail to outside edge of loop bar.81

" ± 83

3

" chamfer43

Section A-A

the Contractor.

for details. Location to be determined by

Provide two lifting slots. See

Invert loop bars for other end.)

(For connection to "marked end" of barrier.

SIDE ELEVATION

TAPERED END SECTION

14"

32"

22"

TRAF

FIC

4f1

7"12'-6''

5f3

4f2

4f1

3

3

Spaces

2 Equal

3"

8"

5"

See chamfer detail

Possible Curb

8''

PERSPECTIVE VIEW

DETAIL 'A'

FRONT ELEVATION END SECTION

169°

" clear21

1

2" clear

"21

22

"41

2

2" min. clear

2" min. clear

BA-401

REVISION

04-20-21

SHEET 4 of 4



STANDARD ROAD PLAN

3

(PRECAST CONCRETE)


108-30


Temporary Crash Cushion

Embankment In Place


108-30

6'-0''

35'-0''

EMBANKMENT DIMENSIONSBarrel Installation Line

35'-0''

3'-0''

1

5°Barrel Installation Line

1

10°

V

Width

Shoulder

EMBANKMENT PLAN

2:1 maximum

3:1 preferred,

Approach Traffic

X

Approach Traffic

10°

20:1

Edge of Pavement

Edge of Shoulder

Z

Y

of Embankment

Possible Toe

15°

4:1

W

max

X

Approach Traffic

Y

4

3

Required

Layouts

Barrel

Sand

2

1

3'-7" - 10'-7"

3'-6" or less

W Z

negative)

(must not be

26'-6"

25'-9"

17'-10" - 32'-3"

10'-8" - 17'-9"

25'-0"

24'-3"

Edge of Special Shaping

Angle of Barrel Installation Line is measured from a line parallel to roadway centerline.

BARREL INSTALLATION LINE LAYOUT

INFODESIGNER

2:1 max.

3:1 pref,

EMBANKMENT TYPICAL SECTION

Embankment

Toe of

120

Edge of Special Shaping

Edge of Shoulder

V + 3'-3"

V + 10'-0"

V + 17'-0"

V + 24'-0"

V + 5'-3"

V + 12'-3"

V + 19'-3"

V + 26'-3"

3.73 V + 12'-0"

3.73 V + 38'-0"

3.73 V + 64'-0"

3.73 V + 89'-0"

LOCATION STATION

BA-500

REVISION

04-20-21

SHEET 1 of 2



STANDARD ROAD PLAN

2

SAND BARREL

TEMPORARY CRASH CUSHIONS

OBJECT

Widths:

For Object

X

Y

dimension.

dimension equals to roadway centerline. In this case,

space is limited, Barrel Installation Line may be parallel

For object located within the traveled way where

Where distance to object is less than 15 feet from edge of traveled way:

Where distance to object is 15 feet or greater from edge of traveled way:

http://www.iowadot.gov/design/tnt/PDFsandWebFiles/IndividualPDFs/e0108-30.PDFhttp://www.iowadot.gov/design/dmanual/01e-06.pdf

SAND BARREL DELINEATION

MARKER PLATE

200200

200400

700

400

400

700

700

1400

1400

1400

1400

2100

2100

30" min.

30" min.

Leading Barrel

Leading Barrel

Approach Traffic

Approach Traffic

Opposing Traffic

18"

2"

2"

18"

SAND BARREL LAYOUT

centered on the barrel installation line.

Mount marker plate on the leading barrel,

2"

retroreflective sheeting

Type III or Type IV

plate sheeted with yellow

0.032 inch aluminum

6"

6"

6"

6"

(lbs)

Sand Weight

(36" nominal dia.)

Sand Barrel

30" min.

12"

Barrel Installation Line

Leading Barrel

" dia.167

4186.09

be substituted for the marker plate.

Self-adhesive sheeting meeting the above requirements may

for Type A signs.the requirements of Article

" bolts, nuts, and washers meeting 83

Mount plate using four

4186.09

BA-500

REVISION

04-20-21

SHEET 2 of 2



STANDARD ROAD PLAN

2

SAND BARREL

TEMPORARY CRASH CUSHIONS

Edge of Object

OBJECT

PROTECTING OBJECT BETWEEN OPPOSING TRAFFIC PROTECTING WIDE OBJECT

All barrels separated by 6 inches.

to the one shown, will be measured as a single crash cushion.

An installation consisting of multiple sand barrel layouts, similar

For wide object, repeat sand barrel layout as needed

OBJECT

OBJECT

opposing traffic

beyond edge of object for

Ensure barrels do not extend

http://www.iowadot.gov/erl/current/GS/content/4186.pdf

SECTION

Bridge Approach BRNO. DATE TITLE

BR-101 04-21-15 Bridge Approach Section (General Details)BR-102 10-17-17 Bridge Approach Section (Two-Lane, Abutting PCC Pavement)BR-103 10-17-17 Bridge Approach Section (Two-Lane for Bridge Reconstruction, PCC Pavement)BR-104 10-17-17 Bridge Approach Section (at Existing Bridges, PCC Pavement)BR-105 04-21-15 Bridge Approach Section (Two-Lane, HMA Pavement)BR-106 04-21-15 Bridge Approach Section (Two-Lane for Bridge Reconstruction, HMA Pavement)BR-107 04-21-15 Bridge Approach Section (at Existing Bridges, HMA Pavement)BR-111 04-21-15 PCC Overlay of Reinforced Bridge Approach SectionBR-112 10-17-17 Bridge Approach Details (in Conjunction with Bridge Deck Overlay)BR-121 04-21-15 Bridge Approach Details (Secondary Roads)BR-201 10-17-17 Double Reinforced 10" ApproachBR-202 10-17-17 Double Reinforced 10" Approach with Variable Depth Paving NotchBR-203 10-17-17 Double Reinforced 12" ApproachBR-204 10-17-17 Double Reinforced 12" Approach with Variable Depth Paving NotchBR-205 04-20-21 Double Reinforced 12" Approach (Slab Bridge)BR-211 10-17-17 Bridge Approach (Abutting PCC or Composite Pavement)BR-212 04-21-15 Bridge Approach (Abutting HMA Pavement)BR-213 04-21-15 Bridge Approach (Abutting Pavement)BR-231 10-17-17 Bridge Approach (Multi-Lane, Curbed Roadway)BR-241 04-18-17 Double Reinforced 10" Approach On Gravel Roads

4/20/21

CL

(See Project Typical Drawings)

Design Shoulder

Single Reinforced Section

Non-Reinforced Section

PLAN VIEW

(Polyethylene, Corrugated Tubing)

4" Perforated Subdrain

(See Project Typical Drawings)

Design Shoulder

10' Max.

5' Min.

'DW' or 'R

T'

'EF'

X

'KT-2' or 'L-2'Floor

Bridge

'EF'

'KT-2' or 'L-2'

'DW' or 'R

T'

5' Min.

10' Max.

Joint

Contraction

Possible

Pavement

P.C.C. or Composite

X

B

A

1

B

1

A

'CD'

'CD'

Approach Roadway

8

7

6

5

1

2

3

4

PV-101

PV-101

include the following areas:

Pay limits for contract item

Double Reinforced Section

Sleeper Beam Section

SECTION A-A

2

SECTION B-B

2

2

2

2

3

3

4

4

5

6

6

7

7

9

9

'CF-3'

'CF-3'

8

8

9

PV-101

See Detail 'C'.

inch Preformed Joint Filler and seal top.41

otherwise.

Place 'RD' Joint where PCC shoulder. Place 'B' joint

the outside edge of pavement.

Place an "X" in the plastic concrete near the 'EF' joint at

Slope subdrain to drain.

2 feet outside of pavement edge.

Polymer Grid and excavation limits of Modified Subbase

Extend 'CD' and 'EF' joints where PCC Shoulder.

Section).

Use 'KS-2' joint (Double Reinforced

Section).

Two Pours - Use 'KS-1' joint (Single Reinforced

Single Pour - Saw cut joint per Detail B .

):Longitudinal Joint (

Sections.

Build 4 inch Sloped Curb to end of Reinforced

See Detail 'F'

See Detail 'F'

APPROACH PAVEMENT LAYOUT AT A SKEW

112-6


Bridge Approach, BR-205


INFODESIGNER

See DR-306 for outlet details

PV-101

in the double reinforced section quantities.

6'-3" portion under the approach pavement have been included

Quantities for both the 1'-9" top part of the sleeper slab and the

Use epoxy coated bars for all reinforcement.

All transverse bars are #5.

For curb details, see Detail 'G'.

.For joint details, see

24''

Detail 'G'

Curb per Normal Pavement Slope

LC

Polymer Grid

Excavation Limits

6"

Earth

Modified Subbase

24''

Polymer Grid

Excavation Limits

Design Shoulder

Modified Subbase

Approach Roadway

15'-0" min.

Deck

Bridge

20'-0" min.

Skew Angle

Pavement

Roadway

Section (typ.)

Bridge Rail End

Reinforced Bridge Approach Section

Design Shoulder Width

Design Shoulder Width BR-205

REVISION

04-20-21

SHEET 1 of 4

REVISIONS:Modified #4 Bars at 12" Centers to #5 Bars.


STANDARD ROAD PLAN

6

(SLAB BRIDGE)

DOUBLE REINFORCED 12'' APPROACH

http://www.iowadot.gov/design/SRP/IndividualStandards/epv101.pdfhttp://www.iowadot.gov/design/SRP/IndividualStandards/epv101.pdfhttp://www.iowadot.gov/design/dmanual/01e-06.pdf

10

11

12

10

3"

16"

-

" Max. Lap21

4

4" Min. Lap

DETAIL 'B'

3"9"

(Slab Edge Details for CF Joint with Curb)

END VIEW

(Slab Bridge)

DETAIL 'A'

(Slab Edge Details for CF Joint with Curb)

PARTIAL PLAN VIEW

BENT BAR SHAPES

15

13

16

14

Full Length of Paving Notch

Resilent Joint Filler Placed

" Thick and 16" Wide 43

15

Notch through drilled holes

Full Length of Paving

Place at 32" + Spacing

" dia. X 2' Steel Rod.21

" Preformed Joint Filler and Seal Top41

DETAIL 'C'

12

11

11 11

11

11

13

16

14

16

Paper full length.

Debond Paving Notch with 2 layers of 30# Asphaltic Felt

length of Sleeper Slab.

inch thick x 16 inch wide Resilient Joint Filler for full43

Space at 32" + for full length of Sleeper Slab.

Space at 24 inches O.C.

inch bottom end clearance.21

#8 dowels 1'-6" long with 2

skewed face.

If bridge is skewed, place additional #5 bar parallel to

#8 Bars - 48"

#6 Bars - 27"

Minimum lap length: #5 Bars - 18"

2" min. to 2 1/2" max. clear to bent bar.

15

9"

6"

Single Reinforced Section (20'-0")

24''

#5 Bars At 12" max. Centers

Double Reinforced Section (20'-0" min.)

#5 Bars At 12" max. Centers

#4 Bars at 12" Centers" CL.

21

2

" CL.21

2

Steel Rod

Resilient Joint Filler

5"

6"

#6 Bars At 12" Centers

Approach Pavement 12" Approach Pavement

6" 3" 6"

Modified Subbase

Polymer Grid

6"

3"

Non-Reinforced Section

'CD' Joint

Approach Pavement

" CL.21

2

#5 Bars At 12" Centers

12"

'E' Joint

See Detail 'B'

Sleeper Slab

1'-9"

CF Joint

" x 6" Studs43

12"

"83

to Allow Plate Travel

" Recess in Curb 83

" Joint Filler41

Preformed CF Joint

3"

Single Reinforced SectionDouble Reinforced Section

6"

6"

Single Reinforced SectionDouble Reinforced Section

" Joint Filler41

Preformed

" x 6" Studs43

" x 2' Galvanized End Plate41

1'-6" x

" x 2' Galvanized End Plate41

1'-6" x

1'-5"

4 Mil Polyethylene Sheeting

1'-9"

#5 Bars At 12" CentersSleeper Slab

2 Equal Spaces 2 Equal Spaces

1'-9"2'-3" 2'-3"

'CF-3' Joint

" CL.21

2

" CL.21

2

" CL.21

2

12"

min.

" CL21

2

or #4 Rebar

Steel Rod

" dia. x 24"21

20"

D=2"

33"

7"

7"

5'-10"

"21

D=2

(Sleeper Slab)

12" Centers

#5 Bars at

(Approach Pavement)

#4 Bars at 12" Centers

(Sleeper Slab)


1'-4"

1'-7"

"21

D=2

6"

6"

Steel Rod

Bond Breaking Coating

Resilient Joint Filler


13" 13"

Do not bend.

to be Placed with Bridge.

Stainless Steel Dowel

Approach Pavement

" Preformed Joint Filler and Seal Top41

6"

min.

13"

(Typ)

#5 Bars

Paving Notch

13"

Paving Notch

"41

2'-

Sleeper Slab

1'-9"

"21

D=2

BR-205

REVISION

04-20-21

SHEET 2 of 4



STANDARD ROAD PLAN

6

(SLAB BRIDGE)


SECTION THRU CENTERLINE

SECTION THRU CENTERLINE

4" SUBDRAIN LOCATION

(Abutting PCC or Composite Pavement)

(Doweled PCC Pavement)

(Abutting HMA Pavement)

17

17

17

BR-213BR-213.to

If abutting pavement (PCC or HMA) is not in place, refer

DETAIL 'D'

DETAIL 'E'

24"

24"

10'-0"

10'-0"

12" min.

20'-0" 20'-0"As required by skew angle (20'-0" min.)

As required by skew angle (20'-0" min.) 20'-0" 20'-0"

Grid

Polymer

Subbase

Modified

Subdrain

4" Perforated

Backfill

Porous

Bridge Floor

Detail 'A'

See

'EF' Joint'CD' Joint

Non-Reinforced SectionsSingle Reinforced SectionDouble Reinforced Section

Pay Limits for Contract Item

'DW' or 'RT' Joint

Composite Pavement

Abutting PCC or

Subbase (if applicable)See Detail 'D'Polymer Grid

Modified Subbase

Granular Backfill line

Excavate to existing

placed with bridge

and Subdrain

Backfill

'EF' Joint

12"

Modified Subbase

Polymer Grid

4" Perforated Subdrain

10"

(if applicable)

Subbase

'DW' or 'RT' Joint

Composite Pavement

Abutting PCC or

3"

3"3"

'CD' Joint

Pay Limits for Contract Item

Double Reinforced Section Single Reinforced Section Non-Reinforced Section

Modified SubbaseSee Detail 'E'

Polymer Grid

Granular Backfill line

Excavate to existing

Bridge Floor

Detail 'A'

See

placed with bridge

and Subdrain

Backfill

'B' Joint

HMA Pavement

Abutting

Subbase (if applicable)

'B' JointBridge Approach

Section

Subbase

(if applicable)Modified Subbase

12"

Polymer Grid

'CF-3' Joint

'CF-3' Joint

1'-9"

1'-9"



Sleeper Slab

Sleeper Slab

Abutting HMA Pavement

BR-205

REVISION

04-20-21

SHEET 3 of 4



STANDARD ROAD PLAN

6

(SLAB BRIDGE)


http://www.iowadot.gov/design/SRP/IndividualStandards/ebr213.pdf

DETAIL 'G'

(Joint Placement)

(Back of Curb Placement)

DETAIL 'F'

DETAIL 'H'

8"

4"

1"

2"7"

Detail 'G'

Curb per

Detail 'G'

Curb per

9"

Gutter Line

See Detail 'H'

Floor

Bridge

End Section

Bridge Rail

End Section

Bridge Rail

Joint Filler and seal top

" Preformed41

Provide

Joint Filler and seal top

" Preformed41

Provide

BR-205

REVISION

04-20-21

SHEET 4 of 4



STANDARD ROAD PLAN

6

(SLAB BRIDGE)


SECTION

Erosion Control ECNO. DATE TITLE

EC-101 04-19-16 Wood Excelsior Mat for Ditch ProtectionEC-102 04-21-15 Sod for Ditch ProtectionEC-103 04-21-15 Wood Excelsior Mat for Slope ProtectionEC-104 04-17-18 Turf Reinforced Mat (TRM)EC-105 04-17-18 Transition Mat

EC-201 04-20-21 Silt FenceEC-202 10-21-14 Floating Silt CurtainEC-204 04-20-21 Perimeter, Slope and Ditch Check Sediment Control Devices

EC-301 10-18-16 Rock Erosion Control (REC)EC-302 10-16-18 Rock Check DamEC-303 10-20-20 Stabilized Construction Entrance

EC-501 04-21-15 Trees and ShrubsEC-502 04-21-15 Seeding in Rural Areas

EC-601 10-16-18 Temporary Sediment Control BasinEC-602 04-21-20 Open-Throat Curb Intake Sediment Filter

4/20/21

100-18

100-17

2

A

Silt Fence

Flow

A

2

1

Flow

Contour Lines

3

Flow

2

Silt Fence

Fabric

Engineering

Fabric

Engineering

Post 4'-0" min.

'T' Steel Fence

Fabric

Engineering

required on slope.

to the ground contour when

Install Silt Fence parallel

Post 4'-0" min.

'T' Steel Fence

ROW

Existing or Proposed Right of Way

2

Flow

Flow

B

Typical Installation

Toe of Foreslope

Flow

Flow B

SECTION B-B

FRONT VIEW

SECTION A-A

SILT FENCE - MACHINE AND MANUAL INSTALLATION

1 1

Ground Line

3

PLAN FOR SILT FENCE

10' min.

8' max. Post Spacing


Silt Fence for Ditch Checks

Silt Fence


100-18

100-17

(Manual Installation)

Bottom of Trench

19'' min.

1111

INFODESIGNER

Belt

Steel Post

Fabric

ATTACHMENT TO POST

BACK VIEW

From Ground

Approx 4"

or Cable Tie

Tie Bottom Wire

(evenly spaced)

Cable Ties

Wire or

Steel Post

Belt

Fabric

ATTACHMENT TO POST

PROFILE VIEW

13

14

13

14

(manual installation)

4'' x 10'' trench

(manual installation)

4'' x 10'' trench

EC-201

REVISION

6 04-20-21

SHEET 1 of 6

REVISIONS:Modified trench to 10". Added circle notes 13 & 14.


STANDARD ROAD PLAN

SILT FENCE

pneumatic tamper.

For manual installation, compact with a mechanical or

of silt fence at least two times with a rubber-tired vehicle.

For machine installation, compact by driving over each side

installation.

(trench) installation if phyical conditions prohibit machine

Install all silt fence using a silt fence machine. Use manual

10" min.

13

4" Offset

to contain runoff as shown.

flare up the slope on both ends 20 feet of the segment

200 feet. For every segment of silt fence that is placed,

Place silt fence continuously up to a maximum length of

as shown.

hump that extends 20 feet up the slope to contain runoff

- Place silt fence continuously. Every 200 feet, place a

contain runoff as shown, or

up the slope on both ends 20 feet of the segment to

feet. For every 200 foot segment of fence placed, flare

- Place silt fence continuously up to a maximum of 200

The contractor has two installation options:

Refer to Tab. 100-17

Embed all posts 28 inches below the ground line.

along bottom of trench.

For manual installation only, fold engineering fabric

encompassing the belt. See attachment to post.

cable ties (50 lb.) or wire passing through or

Secure top of engineering fabric to steel posts using

4" Offset

(evenly spaced)

Cable Ties

Wire or

http://www.iowadot.gov/design/tnt/PDFsandWebFiles/IndividualPDFs/e0100-18.PDFhttp://www.iowadot.gov/design/tnt/PDFsandWebFiles/IndividualPDFs/e0100-17.PDFhttp://www.iowadot.gov/design/dmanual/01e-06.pdf

Flow FlowDitch

Silt Fence Ditch Check

Foreslope

Flow Flow

Backslope

Fabric

Engineering

3

1

2

3

SECTION C-C

C C

SECTION C-C

Trench

4" x 12"

DITCH CHECK - MACHINE INSTALLATION DITCH CHECK - MANUAL INSTALLATION

FRONT VIEW

Flow

Fabric

Engineering

2

Flow

4


Post 4' min.

'T' Steel Fence Post 4' min.

'T' Steel Fence

5

5

Backslo

pe

6

1

4

(Manual Installation)

Bottom of Trench

19" min.

6

12

PLAN FOR DITCH CHECK (TYPE 1)12

LOCATION STATION

Foreslope

19" min.


Minimum end span (in feet) = 2 X Backslope (H:V).

Minimum end span (in feet) = 2 X Foreslope (H:V).

and space remaining posts equally.

Locate posts at toe of foreslope and toe of backslope


along bottom of trench.

For manual installation only, fold engineering fabric

encompassing the belt. See attachment to post.



EC-201

REVISION

6 04-20-21

SHEET 2 of 6



STANDARD ROAD PLAN

SILT FENCE

10" min.

4" Offset 4" Offset

Ditch

Foreslope

Flow

Backslope

C C

Silt Fence

Inlet

Silt FenceA

A

Flow

FlowFlow

Flow

Intake

Contour Lines

LOCATION STATION

PLAN FOR SILT FENCE AT INTAKE (TYPE 2)


LOCATION STATION

PLAN FOR SILT FENCE DITCH CHECK AT INLET (TYPE 3)

12

12

EC-201

REVISION

6 04-20-21

SHEET 3 of 6



STANDARD ROAD PLAN

SILT FENCE

FRONT VIEW


5 8

1

4

19" min.

19" min.

3Bottom of Trench

PLAN FOR SILT DITCH (SHALLOW DITCH SECTION-TYPE 4)12

Backslop

e

Ditch FlowA A

Foreslope

Backslope


FlowFlow

6'

6'

6'

6'

See Detail 'A'

Detail 'A'

Foreslope

ROW Line

LOCATION STATION

1

4

5

8

12

3


back slope intercept and the other beyone the intercept.

transverse to parallel installation. Place one post at the

Place posts shown in Detail 'A' to transition from


and space remaining posts equally.

Locate posts at toe of foreslope and toe of backslope


encompassing the belt. See attachment to post..



EC-201

REVISION

6 04-20-21

SHEET 4 of 6



STANDARD ROAD PLAN

SILT FENCE

Perimeter Silt Fence (see EC-201 page 1)

10" min.

3


5 97

Bottom of Trench

FRONT VIEW

19" min.

1

PLAN FOR SILT FENCE (NO DITCH SECTION-TYPE 5)12

19" min.

Flow

Flow

A AFlow Flow


Flow Flow

6'

6'

6'6'

Detail 'B'

See Detail 'B'

Flow

Foreslope

ROW Line

LOCATION STATION

1

5

7

9

12

3

Silt Fence


intercept of the foreslope.

the installation should approximately parallel the

transverse to parallel installation. The parallel portion of

Place posts as shown in Detail 'B' to transition from

spacing

Locate posts at toe of foreslope. Locate posts at 4 foot



encompassing the belt. See attachment to post..



EC-201

REVISION

6 04-20-21

SHEET 5 of 6



STANDARD ROAD PLAN

SILT FENCE

Perimeter Silt Fence (see EC-201 page 1)

10" min.

LAUNCHING PIT

RECEIVING PIT

Excavated Material

Silt Fence

15' min

15' min

Boring, Jacking, or Tunneling

11 Refer to Tab. 100-17

11

11

Silt Fence

PLAN FOR SILT FENCE FOR TRENCHLESS CONSTRUCTION

Excavated Material

EC-201

REVISION

6 04-20-21

SHEET 6 of 6



STANDARD ROAD PLAN

SILT FENCE

PERIMETER CONTROL

Contour Lines

2

1

LEGEND

Flow

3

INLET PERIMETER PROTECTION

PERIMETER CONTROL ALONG CURB

Wood Stake

(Overlap Joint)

DETAIL 'A'

3

Perimeter and Slope Sediment Control Device

INLET

3

45 typ.

Right of Way or Protected Area

3

3


1

See Detail 'A' (Typ.)



12" min.

2' min.

(measured along device)

Installation Length

DETAIL 'B'


Control Device

Slope Sediment

Perimeter and

incidental to Perimeter and Slope Sediment Control Device.

and compacting rills and gullies, and minor ground shaping, is

Control Device. Minor ground shaping may be required. Filling

continuous contact with Perimeter and Slope Sediment

Ensure ground surface is smooth in order to provide

placing Perimeter and Slope Sediment Control Device.

Fill and compact rills and gullies (see Detail 'B') prior to

Not intended for use in perennial or intermittent streams.

Sediment Control Device

Perimeter and Slope

Perimeter and Slope Sediment Control Device.

Fill and compact rills and gullies prior to placing

2

3

INFODESIGNER

12" min.

7

8 Install staples every 2 feet on upslope side.

ground.

All stakes to be placed at approximatly 45 degree angle to

minimum actual stake size 3/4" x 3/4" wood stakes.

Upslope stakes spaced at ends and middle of device. Use

Install downslope stakes at 4 foot maximum spacing.

included in the installation length.

Extra material required to install overlaps will not be

installation length.

along the device. Run-ups will be included in the

run-ups and/or means may be required to reduce erosion

such that runoff is conveyed along the device, additional

each run up the slope to help contain runoff. When placed

Overlap joints per Detail 'A'. Turn the lower 10 feet of

EC-204

REVISION

04-20-21

SHEET 1 of 3

REVISIONS:Modified circle note 3 and 5, title and stake placement.


STANDARD ROAD PLAN

5

SEDIMENT CONTROL DEVICES

PERIMETER, SLOPE AND DITCH CHECK

7

8

100-19


Ditch Check Sediment Control Device



http://www.iowadot.gov/design/dmanual/01e-06.pdf

SLOPE PROTECTION

3

4

4

30 typ.

A

A

3

3

3


Installation Length

Top of Slope or Undisturbed Area


Perimeter and Slope


Perimeter and Slope Filler Material

SECTION A-A

Installation

(Typ.)See Detail 'A'



12" min.

Contour Lines

LEGEND

Flow

3

Wood Stake

4

12" min.

EC-204

REVISION

04-20-21

SHEET 2 of 3



STANDARD ROAD PLAN

5



Install staples every 2 feet on upslope side.

length.

runaround. Run-ups will be included in the installation

feet of each device up the slope to prevent flow

contours). Overlap joints per Detail 'A'. Run the last 10

Install Slope Protection perpendicular to slope (parallel to

staples every 2 feet on upslope side.

minimum actual stake size 3/4" x 3/4" wood stakes. Install



8

3

8

DITCH PROTECTION

Foreslope

Ditch

Backslope

5

5


Perimeter and Slope


Perimeter and Slope5

12" min.

INSTALLATION IN DITCH


Installation Length

Contour Lines

LEGEND

Flow

5

Wood Stake

6

6

12" min.

EC-204

REVISION

04-20-21

SHEET 3 of 3



STANDARD ROAD PLAN

5



Install staples every 1 foot on upslope side.

joints per Detail 'A'.

Install Ditch Protection perpendicular to ditch. Overlap

minimum actual stake size 3/4" x 3/4" wood stakes.



9

9

SECTION

Earthwork EWNO. DATE TITLE

Embankments

EW-101 10-17-17 Embankment and Rebuilding EmbankmentsEW-102 10-20-15 Allowable Placement of Unsuitable Soil in EmbankmentsEW-103 10-20-15 Embankment Subgrade Treatment, Moisture Density Control and Special CompactionEW-105 04-21-15 Reshaping Slopes and DitchesEW-110 10-20-15 Ditch Blocks and Dikes

Grading at Bridges

EW-201 04-19-16 Bridge Berm Grading without Recoverable Slope (Barnroof Section)EW-202 04-19-16 Bridge Berm Grading without Recoverable Slope (Non-Barnroof Section)EW-203 10-20-20 Bridge Berm Grading with Recoverable Slope (Non-Barnroof Section)EW-204 10-20-20 Bridge Berm Grading with Recoverable Slope (Barnroof Section)EW-210 10-20-15 Standard Wing DikesEW-211 10-17-17 Special Grading at Side PiersEW-212 10-20-15 Settlement Plate

Grading for Guardrail

EW-301 04-20-21 Guardrail GradingEW-302 10-20-15 Special Shaping for High Tension Cable Guardrail at Median Obstacles

Erosion Control

EW-401 10-20-15 Temporary Stream Crossing, Causeway, or Equipment PadEW-402 04-18-17 Temporary Stream DiversionEW-403 04-18-17 Temporary Erosion Control Measures

Entrances, Sideroads, and Safety Ramps

EW-501 10-20-15 Rural EntranceEW-502 04-18-17 Safety RampEW-503 10-20-15 Side Road Grading

4-20-21

20'

TRAFFIC

X

Y


107-23107-23

Earth Fill

PLAN

Installation Line

Y4 Z

19

20

17

18

50

61

65

54

5710

11

8

9

12

15

16

13

14

47

6

feet

7

43

5 39

76

80

69

72

83

95

feet

87

91

Normal Shoulder

Edge of

7156

Guardrail may or may not be attached to face of obstacle.

.Typical

Construct paved shoulder in front of guardrail as shown on

construction of embankments.

Construct earth fill in conformance with requirements for

7156

SECTION A-A SECTION B-B

GUARDRAIL INSTALLATION LINE AT OR WITHIN 10 FEET OF SHOULDER

Edge of Shoulder

Distance from edge of normal shoulder to toe of 10:1 slope

Measured from Location Station.

LEGEND

Slope - 10:1

Foreslope at Guardrail

Foreslope

Y1

10

5' min.

Guardrail

Foreslope at

1

Foreslope

B

X2

X1

Obstacle

A

X4

X3

B

Z

LOCATION STATION

Slope Transition

25' Constant

A

15°Y4

5' min.

Normal Shoulder

Edge of

10

Y4

Earth Fill

Guardrail

Foreslope at

1

1

1 Match slope of adjacent shoulder.

Match adjacent shoulder.

EW-301

REVISION

10-20-15

SHEET 1 of 5

REVISIONS:adjacent shoulder. Added note 3 on Sheet 4.Changed slope in front of guardrail from a 10 to 1 to match the slope of the


STANDARD ROAD PLAN

1

GUARDRAIL GRADING

Y1Y3Y2

http://www.iowadot.gov/design/tnt/PDFsandWebFiles/IndividualPDFs/e0107-23.PDFhttp://www.iowadot.gov/design/tnt/PDFsandWebFiles/IndividualPDFs/e7156.PDF

5' min. 5' min.

PLAN

Y4 Z

19

20

17

18

50

61

65

54

5710

11

8

9

12

15

16

13

14

47

6

feet

7

43

5 39

76

80

69

72

83

95

feet

87

91

X

YNormal Shoulder

Edge of

Normal Shoulder

Edge of

SECTION C-C SECTION D-D

10

Y4

GUARDRAIL INSTALLATION LINE WITHIN SHOULDER

Earth Fill Earth Fill

slope

Distance from edge of normal shoulder to toe of 10:1


Guardrail

Foreslope at

110

Y1

Guardrail

Foreslope at

1

1

1 Match slope of adjacent shoulder.

LEGEND

Slope - 10:1



EW-301

REVISION

10-20-15

SHEET 2 of 5



STANDARD ROAD PLAN

1

GUARDRAIL GRADING

20'

TRAFFIC

Edge of Shoulder

Foreslope Foreslope

B

X2

X1

Obstacle

A

X4

X3

B

Z

LOCATION STATION

Slope Transition

25' Constant

A

15°

Installation Line

Y3Y2

Y1

Y4

PLAN

Y4 Z

19

20

17

18

50

61

65

54

5710

11

8

9

12

15

16

13

14

47

6

feet

7

43

5 39

76

80

69

72

83

95

feet

87

91

10' min.

X

Y

Normal Shoulder

Edge of

GUARDRAIL INSTALLATION LINE BEYOND 10 FEET FROM SHOULDER

Earth Fill

slope

Distance from edge of normal shoulder to toe of 10:1


5' min.

Y4

Guardrail

Foreslope at

10

Typical Section

1

Match slope of adjacent shoulder.1

1

LEGEND

Slope - 10:1



EW-301

REVISION

10-20-15

SHEET 3 of 5



STANDARD ROAD PLAN

1

GUARDRAIL GRADING

20'

TRAFFIC

Installation LineEdge of Shoulder

Foreslope Foreslope

B

X2

X1

Obstacle

A

X4

X3

B

Z

LOCATION STATION

Slope Transition

25' Constant

A

15°Y4Y3Y2Y1

http://www.iowadot.gov/design/tnt/PDFsandWebFiles/IndividualPDFs/e0107-23.PDF

Earth Fill

SECTION E-E

4' min.

Installation Line

Proposed Culvert

20'

FILL OVER PIPE CULVERT

PLAN

2

2

LEGEND

Slope - 10:1

Slope - 8:1

E

E

15°

8:1 8:1

3

10:1 preferred; no steeper than 6:1.

See sheets 1, 2, or 3 for unshaded areas.

3

EW-301

REVISION

04-20-21

SHEET 4 of 5

REVISIONS:Changes Obstable to Object. Modified guardrail.


STANDARD ROAD PLAN

2

GUARDRAIL GRADING

http://www.iowadot.gov/design/stdrdpln.htmThis image can be viewed in 3D on the the ERL or at our website http://www.iowadot.gov/design/stdrdpln.htm

http://www.iowadot.gov/design/stdrdpln.htmThis image can be viewed in 3D on the the ERL or at our website http://www.iowadot.gov/design/stdrdpln.htm

EW-301

REVISION

10-20-15

SHEET 5 of 5



STANDARD ROAD PLAN

1

GUARDRAIL GRADING

http://www.iowadot.gov/design/stdrdpln.htmhttp://www.iowadot.gov/design/stdrdpln.htm

SECTION

Lighting LINO. DATE TITLE

LI-101 10-21-14 Light Pole LocationLI-103 04-20-21 Conduit and Precast HandholesLI-104 10-21-14 Junction box (cast Iron)LI-110 04-19-16 Lighting TowerLI-120 10-21-14 Underdeck LightingLI-130 10-17-17 Temporary Floodlighting LuminairesLI-141 10-21-14 Electrical Installation (Roadway Ducts)LI-142 04-21-15 Electrical Installation (Bases)LI-151 10-21-14 Control Cabinet (Pole-Mounted)LI-152 10-21-14 Control Cabinet (Pad-Mounted)

LI-201 04-18-17 Light Pole FoundationLI-210 10-21-14 Transformer Base (Cast Aluminum)LI-211 10-20-15 Slip-Base for Light Poles

4-20-21

SH

EE

T 1 O

F 2

FIG

UR

E 8

010.1

03

LI-103

REVISION

04-20-21

SHEET 1 of 2

REVISIONS:Added the HDPE handhole to the precast concrete and composite ones.

1

CONDUIT AND PRECAST HANDHOLES

STANDARD PLANROADFIGURE 8010.103

SUDAS DIRECTOR DESIGN METHODS ENGINEER

LOGO

2'-0" min.

2'-0" min.

Finished Pavement Grade

1" to 3"

2'-0" dia.

walls of handhole.

base 6" beyond

Extend 8" granular

(4) Required

Cable Hooks

1"

1"

2'-0" min. diameter

Finished Pavement Grade Composite Lid

HDPE Frame

PRECAST CONCRETE HANDHOLE (TYPE I)HDPE HANDHOLE (TYPE V)

..

.

.

.

.

.....

........

.....

...... .......

..........

LOGO

..

.

.

.

.

.....

........

.....

...... .......

..........

LOGO

LOGO

Conduit

D

L

W

L

W

III

IV

30" 17" 24"

(NOMINAL)HANDHOLE DIMENSIONS TABLE

TYPE

36"

48"

24"

30"

30"

36"

L W D

II

LI-103

REVISION

04-20-21

SHEET 2 of 2

REVISIONS:Added the HDPE handhole to the precast concrete and composite ones.

1

CONDUIT AND PRECAST HANDHOLES

STANDARD PLANROADFIGURE 8010.103

SUDAS DIRECTOR DESIGN METHODS ENGINEER

SH

EE

T 2 O

F 2

FIG

UR

E 8

010.1

03

PRECAST CONCRETE COMPOSITE HANDHOLE

CONDUIT IN TRENCH

Steel Bolt

Stainless

Surface

Skid Resistant

Pull Slot

(Type II or III)

One Piece Lid

Steel Bolt

Stainless

(Type IV)

Two Piece Lid Surface

Skid Resistant

Pull Slot

(4) Required

Cable Hooks

Trench

4" min.

Conduit D

epth

24"

min. to 4

8"

max.

rubble.

concrete, or other

is free of cinders,

Ensure backfill material

Compact Backfill Material

walls of handhole.

base 8" beyond

Extend granular

SECTION

Local Systems LSNO. DATE TITLE

LS-625 04-19-16 Steel Beam Guardrail Tangent End Terminal (NCHRP 350 TL-3)LS-626 04-19-16 Steel Beam Guardrail Flared End Terminal (NCHRP 350 TL-3)LS-630 04-20-21 Steel Beam Guardrail Installation At Concrete Barrier Or Bridge Rail End Section (NCHRP 350 TL-3)LS-631 04-19-16 Steel Beam Guardrail Installation At Side Obstacle (Two-Way Protection)LS-632 04-19-16 Steel Beam Guardrail Installation At Side Obstacle (One-Way Protection)LS-633 04-19-16 Steel Beam Guardrail Installation At Railroad SignalLS-635 04-20-21 Steel Beam Guardrail Installation At Concrete Barrier Or Bridge Rail End Section (MASH TL-2)

4/20/21

NEAREST TRAFFIC 2

1

3

LAPPING PROCEDURE

12'-6''

1'-3''

VARIABLE FLARE

4

EW-301

BA-200

EW-301

SI-211




BA-200

SI-211

BA-201

BA-202

LS-625

LS-626Rail Elements

or Bridge Rail

Concrete Barrier

Rail Elements

INFODESIGNER


Bolted

VT1

Rail Splice

(37'-6'')

Transition Section


1

2

Rail Splice

Face of Guardrail

ETVT2

VF

Installation Line

4

3

Rail Splice

(varies)Steel Be

am Guardrail

Pay length for:

(Multiple of 6'-3")

Variable Tangent

(Multiple of 6'-3")

Variable Flare

Variable Tangent

5

5

")21

(40'-7



")21


angent End Terminal

(50' for Tangent, 37'-6" for Flared)

End Terminal

LS-626

LS-625

BA-202

BA-201

" if VF is used.21

of 53'-1

" if VF is not used. Minimum VT1 21

Minimum VT1 of 40'-7

.See

.See



.See

108-8A


Steel Beam Guardrail Tangent End Terminal, LS-625

Steel Beam Guardrail Flared End Terminal, LS-626





108-8A

LS-630

REVISION

10-18-16

SHEET 1 of 1

REVISIONS:

Section contract item to specify BA-201.Added N

Standard Road PlansBA Index BA-150 Changed Obstacle to Object. BA-200 Added new circle note 4 and...

Documents

Transcript of Standard Road PlansBA Index BA-150 Changed Obstacle to Object. BA-200 Added new circle note 4 and...