NOT FOR BIDDING - DelDOT
Transcript of NOT FOR BIDDING - DelDOT
PT 16+68.96
11/8/2012
U:\
Projects\A
A\213
87385\C
AD\Bridge\C2-2\pe01_
C2-2_U
S301.dgn
Ste
ve_La
mbert
RAMP C OVER SANDY BRANCH
TOTAL SHTS.
SHEET NO.
DELAWAREDEPARTMENT OF TRANSPORTATION
CONTRACT
COUNTYDESIGNED BY:
CHECKED BY:
BRIDGE NO.ADDENDUMS / REVISIONS
NEW CASTLE
T200511301US 301
LEVELS ROADTO SUMMIT BRIDGE ROAD
1-508B
1256
37
39
38
37
38
39
40
39
38
37
38
37
36
36
50
55
50
55
60
60
DE
LD
OT
BRIDGE
DESIGN
N
SE
CTIO
N
RA
MP
C
APPROXIMATE
EXISTING GROUND
SCALE: 1" = 10’-0"
DATUM EL. 25.00
4’-0"
SHLD
2’-0"
OFFSET
2’-0"
OFFSET
SCALE: 1" = 10’-0"
SECTION A-A
VARIES
ROADWAY
6’-0"
SHLD
TO
US 301
A
B/L CONSTRUCTION RAMP C
DOWNSTREAM
B/L CONSTRUCTION RAMP C
FLOW
15 PRECAST SEGMENTS @ 6’-0" = 90’-0"
RAMP C VERTICAL DATA
RAMP C HORIZONTAL DATA
EL. 57.87
-2.75%
GENERAL NOTES
PC STA. 13+35.22
PI STA. 15+04.36
PT STA.16+68.96
R = 833.00’
L = 333.75’
50 YR. STORM WATER SUFACE
EL. 41.22
2 YR. STORM WATER SURFACE
EL. 38.99
C2-2-01
SCALE
FEET
0 10 20 30
52̂
00’00"
PRECAST ARCH CULVERT PLAN
WORKING POINTSCOORDINATESW.P.
NO.
1
2
3
NORTHING
526,630.8788
526,642.6515
526,603.9511
EASTING
562,169.0583
562,144.3408
562,225.5952
OFFSET
0.00’
37.31’ LT.
62.48’ RT.
STATION
15+64.32
15+66.30
15+60.26
STA. 15+64.32
W.P. 1
W.P. 2
1’-8"
(TYP.)
FOUNDATION
STABILIZATION (TYP.)
682
10.27’
10’-0"
MI
N.
FO
OTI
NG
WI
DT
H (
TY
P.)
1-508B PE-1
T. W. FEROLI
D.D. DIEHL
27’-4�"
C/L PROPOSED
LIGHTING CONDUITS
100 YR. STORM WATER SUFACE
EL. 41.74
INV. EL. 35.70
EL. 47.86 EL. 48.12
INV. EL. 35.96
100 YR. STORM WATER SUFACE
EL. 42.17
50 YR. STORM WATER SUFACE
EL. 41.54
2 YR. STORM WATER SURFACE
EL. 39.14
EL. 63.36
PV
T 13
+50.00
PV
C 15
+50.00
22’-0"
WING WALL 2
26’-0"
WING WALL 4
27’-0"
WI
NG
WALL 3
30’-0"
WING
WALL 1
2̂ 00’00"
31̂00’00"
62̂
00’00"
UPSTREAM
SANDY BRANCH
PRECAST ARCH CULVERTPLAN AND SECTION
12" DEPTH AGGREGATE BASE, TYPE B FOR
FOUNDATION STABILIZATION WITH GEOTEXTILE
IN ACCORDANCE WITH SECTION 827.06 (TYP.)
12’ TYP. FROM
WINGWALL
5’ TYP. CLASS
R-5 RIPRAP
5’ TYP. CLASS
R-5 RIPRAP
18’
FRO
M
WING
WALL
16+00
W.P. 3
39
40
42
40
38
39
40
40
38
40
41
43
40
39
3736
37
38
40
40
39
36
37
38
37
38
38
38
39
39
41
40
42
41
40
42
41
A
86̂ 00’00"
TO LOCAL
TANGENT
SPECIFICATIONS:
DELDOT BRIDGE DESIGN MANUAL, MAY 2005, WITH JANUARY 2008 REVISIONS;
DELDOT STANDARD SPECIFICATIONS, 2001, WITH 2009 REVISIONS; AASHTO,
LRFD BRIDGE DESIGN SPECIFICATIONS, 4TH EDITION, WITH 2008 AND 2009
INTERIM; US 301 DESIGN MANUAL.
DESIGN:
LRFD DESIGN METHOD.
LOADING:
HL 93 TRUCK LOADING.
CONCRETE:
ALL CAST IN PLACE CONCRETE SHALL BE CLASS A (4,500 PSI). THE CONCRETE
FOR WINGWALL FOOTINGS THAT ARE NOT EXPOSED SHALL BE CLASS B (3,000 PSI).
FOOTINGS SHALL BE CAST IN PLACE. WINGWALLS AND HEADWALLS MAY BE
CAST IN PLACE. ALL PRECAST CONCRETE SHALL BE f’c = 5000 psi.
REINFORCING STEEL:
REINFORCING STEEL SHALL BE AASHTO M31, GRADE 60 UNLESS OTHERWISE NOTED
AND SHALL BE PROTECTED WITH FUSION BONDED EPOXY CONFORMING TO AASHTO
M284 WHERE INDICATED ON PLANS. ALL REINFORCING STEEL SHALL HAVE A CLEAR
COVER OF 2" UNLESS SPECIFIED OTHERWISE ON THE PLANS.
12’ (
TY
P.)
NO
TE 2
12’ (
TY
P.)
NO
TE 2
CROSS REFERENCE NOTES:
1. RECESS AND CHOKE RIPRAP IN ACCORDANCE WITH THE
STREAM RESTORATION AND SLOPE RIPRAP TREATMENT
NOTES FOUND ON EC-05.
2. EXTEND RIPRAP TWELVE (12) FEET FROM EDGE OF FOOTING.
3. FOR NOTES FOR PRECAST ELEMENTS, SEE DWG. 1-508B PN-1.
ORDINARY HIGH WATER
(1 YEAR STORM)
EL. 38.73ORDINARY HIGH WATER
(1 YEAR STORM)
EL. 38.28
CLASS R-5 RIPRAP
WITH GEOTEXTILE, SEE
CROSS REFERENCE NOTE
CLASS R-5 RIPRAP
WITH GEOTEXTILE, SEE
CROSS REFERENCE NOTE
CLASS R-5 RIPRAP
WITH GEOTEXTILE, SEE
CROSS REFERENCE NOTE
CLASS R-5 RIPRAP
WITH GEOTEXTILE, SEE
CROSS REFERENCE NOTE
DRAFT NOT FOR BIDDING
AUGUST 2015
ITEM NO. DESCRIPTION QUANTITYUNIT
INDEX OF DRAWINGS
INDEX OF DRAWINGS
TITLE
K. D. BEAVER
J. S. LI
1-508B PN-1
683
SHEET NO. DRAWING NO.
1-508B PE-1
1-508B PN-1
1-508B CU-1
1-508B BO-1
PLAN AND SECTION
INDEX OF DRAWINGS
ELEVATIONS AND SECTIONS
BORINGS
NOTES FOR PRECAST ELEMENTS
5. WINGWALL POST-TENSIONING
THE PRECAST WINGWALL SECTIONS SHALL BE POST-TENSIONED TOGETHER WITH A MINIMUM
OF TWO POST-TENSIONING TENDONS, USING THE SAME REQUIREMENTS AS NOTE 4, AND SHALL
ALSO BE POSITIVELY CONNECTED TO THE CULVERT. A BOLTED CONNECTION TO THE CULVERT
MAY BE USED, WITH THE DETAILS SHOWN IN THE SUBMITTED SHOP DRAWINGS.
6. BOLTED CONNECTIONS
THE BOLTED CONNECTIONS SHALL CONSIST OF AT LEAST TWO SETS OF STEEL PLATES WITH
AT LEAST TWO BOLTS OR THREADED RODS ON EACH SIDE OF EACH CONNECTION. SLOTTED
HOLES IN THE PLATE SHALL NOT BE PERMITTED. HOLES FOR BOLTS OR THREADED RODS
MAY BE FIELD DRILLED.
7. JOINTS BETWEEN PRECAST SECTIONS
A. NEOPRENE GASKETS SHALL BE PROVIDED AT THE JOINTS BETWEEN ALL PRECAST UNITS
IN ORDER TO MAKE THE JOINTS WATERTIGHT.
B. JOINTS BETWEEN PRECAST CULVERT SECTIONS SHALL BE TONGUE AND GROOVE. JOINTS
BETWEEN RIGID FRAME SECTIONS SHALL HAVE A SHEAR KEY ALL AROUND.
C. THE LOCATION OF THE JOINTS IN THE PRECAST CULVERT SHALL BE DETERMINED BY THE
MANUFACTURER AND SHALL BE SUBMITTED WITH THE SHOP DRAWINGS FOR APPROVAL.
D. THE EXTERIOR OF ALL JOINTS SHALL BE COVERED WITH A MINIMUM OF 9" WIDE JOINT
WRAP CENTERED ON THE JOINT.
8. BEARING RESISTANCE
ARCH CULVERT BEARING RESISTANCE = 7.0 PSF.
WINGWALL BEARING RESISTANCE = 4.0 PSF.
207000
302007
602002
602002
602556
604000
712021
712531
713001
713003
727003
CY
TON
CY
CY
LS
LB
TON
CY
SY
SY
LF
1090
210
200
70
1
22,500
620
288
385
460
195
1. DESIGN PLANS AND WORKING DRAWINGS
THE INFORMATION SHOWN ON THESE PLANS FOR THE PRECAST CONCRETE ARCH CULVERT
AND THE WINGWALL SECTIONS DEMONSTRATES THE TYPE OF CONSTRUCTION THAT IS
ACCEPTABLE FOR USE ON THIS PROJECT. THE CONTRACTOR IS REPONSIBILE FOR
CONSTRUCTION OF THE PRECAST ARCH CULVERT AND WINGWALLS TO THE LINES,
GRADES AND DIMENSIONS SHOWN ON THE PLANS. THE CONTRACTOR SHALL VERIFY
ALL ELEVATIONS PRIOR TO CONSTRUCTION. THE CONTRACTOR IS REQUIRED TO
SUBMIT SHOP DRAWINGS OF THE CULVERT AND WINGWALL UNITS FOR APPROVAL
PRIOR TO CONSTRUCTION. THE SHOP DRAWINGS SHALL INCLUDE THE FOLLOWING:
A. AN OVERALL PLAN SHOWING ALL UNITS IN ONE VIEW, AS WELL AS DETAILS OF
EACH UNIT.
B. A PLAN VIEW OF THE REINFORCEMENT LAYOUT FOR ANY IRREGULAR SHAPED (CURVED,
SKEWED, ETC...) PORTION OF THE STRUCTURE.
C. A REINFORCEMENT BAR SCHEDULE.
D. A BILL OF MATERIALS INCLUDING ALL ACCESSORIES.
E. THE METHOD AND SEQUENCE OF POST-TENSIONING.
2. PAYMENT FOR PRECAST ELEMENTS, ACCESSORIES AND INSTALLATION
PAYMENT FOR ITEM 602506 - "PRECAST CONCRETE ARCH" SHALL INCLUDE:
A. ALL PRECAST ELEMENTS.
B. ALL REINFORCEMENT IN PRECAST ELEMENTS.
C. ALL ACCESSORIES (INCLUDING, BUT NOT LIMITED TO, DRAINAGE SYSTEM, CONCRETE
FINISH, CONNECTION PLATES, POST-TENSIONING TENDONS, GROUT, JOINT WRAP,
THREADED INSERTS) THAT IS MENTIONED IN THE FOLLOWING NOTES UNLESS NOTED
OTHERWISE.
D. DELIVERY AND INSTALLATION OF ALL PRECAST ELEMENTS AND ASSESSORIES.
3. MISCELLANEOUS CONCRETE NOTES
A. ALL EXPOSED SURFACES SHALL BE PROTECTED WITH A WATER MISCIBLE, PENETRATING
SILANE SEALER SUCH AS ENVIROSEAL 20 BY BASF SUPERIOR OR APPROVED EQUAL.
B. ALL EXPOSED EDGES SHALL BE CHAMFERED�" UNLESS OTHERWISE NOTED.
4. ARCH POST-TENSIONING
THE PRECAST ARCH SECTIONS SHALL BE POST-TENSIONED TOGETHER WITH A MINIMUM OF
FOUR POST-TENSIONING TENDONS. THE SECTIONS SHALL BE POST-TENSIONED SUCH THAT
THE NEOPRENE GASKETS ARE COMPRESSED ALL AROUND AND THERE IS A �" MAXIMUM GAP
BETWEEN SECTIONS. THE MAXIMUM POST-TENSIONING FORCE PER TENDON SHALL BE
28,900 LBS. POST-TENSIONING DETAILS (PLACEMENT, SEQUENCE OF TENSIONING, ETC...)
SHALL BE SHOWN ON THE SHOP DRAWINGS. ALL POCKETS FOR POST-TENSIONING DUCTS
SHALL BE FILLED WITH NON-SHRINK GROUT.
682
683
684
685
EXCAVATION AND BACKFILL FOR STRUCTURES
GRADED AGGREGATE BASE COURSE, TYPE B
(FOR FOUNDATION STABILIZATION; WINGWALLS
AND CULVERT STRUCTURE)
PORTLAND CEMENT CONCRETE MASONRY, CLASS B
(CULVERT FOOTING)
PORTLAND CEMENT CONCRETE MASONRY, CLASS B
(WINGWALL FOOTING)
PRECAST CONCRETE ARCH
BAR REINFORCEMENT, EPOXY COATED
(CULVERT AND WINGWALL FOOTINGS)
RIPRAP; R-5 (FOR CULVERT STRUCTURE CHANNEL
SCOUR PROTECTION)
CHANNEL BED FILL
GEOTEXTILE, GRADED AGGREGATE BASE
GEOTEXTILE, RIPRAP
CHAIN LINK FENCE
11/8/2012
U:\
Projects\A
A\213
87385\C
AD\Bridge\C2-2\pn01_
C2-2_U
S301.dgn
Ste
ve_La
mbert
RAMP C OVER SANDY BRANCH
TOTAL SHTS.
SHEET NO.
DELAWAREDEPARTMENT OF TRANSPORTATION
CONTRACT
COUNTYDESIGNED BY:
CHECKED BY:
BRIDGE NO.ADDENDUMS / REVISIONS
NEW CASTLE
T200511301US 301
LEVELS ROADTO SUMMIT BRIDGE ROAD
1-508B
1256
DRAFT NOT FOR BIDDING
AUGUST 2015
LOOKING DOWNSTREAM
SCALE: �" = 1’-0"
UPSTREAM ELEVATION
PROPOSED
GROUND
SCALE: �" = 1’-0"
DOWNSTREAM ELEVATIONLOOKING UPSTREAM
PROPOSED
GROUND
50 YR. STORM WATER SURFACE
EL. 41.22
2 YR. STORM WATER SURFACE
EL. 38.99
2 YR. STORM WATER SURFACE
EL. 39.14
50 YR. STORM WATER SUFACE
EL. 41.54
PRECAST ARCH CULVERT
ELEVATIONS AND SECTIONS
EL. 50.26
EL. 38.75
INV. EL. 35.70
EL. 47.86
EL. 41.75
EL. 50.26
13’-2"
RI
SE
INV. EL. 35.96
EL. 50.77
EL. 40.25
EL. 40.75
EL. 50.77
42’-0" SPAN
EL. 48.15
EL. 36.76
EL. 36.96
42’-0" SPAN
EL. 36.96
EL. 36.76
EL. 36.70
EL. 36.50
EL. 36.50
EL. 36.70
PRECAST
WING WALL
3’-0"
VA
RI
ES
1’-8"
9"
PROPOSED
GROUND
PROPOSED
GROUNDWING WALL
ANCHOR
SCALE: �" = 1’-0"
TYPICAL PRECAST WING WALL SECTION
1’-8"
684
10’-0" MIN.
(TYP.)
10’-0" MIN.
(TYP.)
3’-0"
(T
YP.)
3’-0"
(T
YP.)
100 YR. STORM WATER SURFACE
EL. 42.17
1-508B CU-1
T. W. FEROLI
D.D. DIEHL
13’-2"
RI
SE
12" DEPTH AGGREGATE BASE, TYPE B FOR
FOUNDATION STABILIZATION WITH GEOTEXTILE
IN ACCORDANCE WITH SECTION 827.06 (TYP.)
12" DEPTH AGGREGATE BASE, TYPE B
FOR FOUNDATION STABILIZATION
WITH GEOTEXTILE IN ACCORDANCE
WITH SECTION 827.06 (TYP.)
1’-0"
(T
YP.)
1’-0"
1’-0"
APPROXIMATE
EX. GROUND
APPROXIMATE
EX. GROUND
3’-0" 3’-0" 3’-0" 3’-0"
4:1
1’-0"
(T
YP.)
4:1
3’-0" 3’-0" 3’-0" 3’-0"
4:1
1’-0"
(T
YP.)
PRECAST CONCRETE HEADWALL
PRECAST CONCRETE WINGWALL (TYP.)
PRECAST CONCRETE WINGWALL (TYP.)
PRECAST CONCRETE
HEADWALL
C/L OUTLET
PIPEC/L OUTLET
PIPE
C/L OUTLET
PIPE
C/L OUTLET PIPE
6" DIA. PERFORATED PVC PIPE
UNDERDRAIN (CONTINUOUS)
OUTLET SLOPE AT �" PER FOOT
4:1
100 YR. STORM WATER SURFACE
EL. 41.74
12’-0"
SEE NOTES 2 & 4 (TYP.)
12’-0"
SEE NOTES 2 & 4 (TYP.)
1’-0"
CH
AN
NE
L
BE
D
FI
LL (
TY
P.)
1’-0"
CH
AN
NE
L
BE
D
FI
LL (
TY
P.)
ORDINARY HIGH WATER
(1 YR. STORM)
EL. 38.28
ORDINARY HIGH WATER
(1 YEAR STORM)
EL. 38.73
3’-0" 3’-0" 3’-0" 3’-0"
4:1
4:1
1’-0"
CH
AN
NE
L
BE
D
FI
LL (
TY
P.)
12" DEPTH AGGREGATE BASE, TYPE B FOR
FOUNDATION STABILIZATION WITH GEOTEXTILE
IN ACCORDANCE WITH SECTION 827.06 (TYP.)
NOTES:
1. CONTRACTOR TO SURVEY THE EXISTING STREAM AT THE UPSTREAM AND DOWNSTREAM
TIE-IN LOCATIONS TO ENSURE A SMOOTH TRANSITION FROM THE GRADED CHANNEL TO
THE EXISTING STREAM.
2. INSIDE THE CULVERT, RECESS AND CHOKE RIPRAP WITH CHANNEL BED FILL (712531).
3. EXTEND RIPRAP TWELVE (12) FEET FROM EDGE OF FOOTING.
4. UNDERDRAIN DRAINAGE SYSTEM FOR WINGWALLS SHALL BE INCIDENTAL TO PRECAST
CONCRETE ARCH ITEM.
5. UPSTREAM AND DOWNSTREAM OF THE CULVERT, RECESS AND CHOKE RIPRAP WITH
CHANNEL BED FILL WITHIN THE POHW LINES. CHANNEL BED FILL SHALL EXTEND TO THE
LIMITS OF CHANNEL GRADING WITHIN THE POHW LINES SHOWN ON THE PLANS. RIPRAP
OUTSIDE THE POHW LINES SHALL BE RECESSED FOUR (4) INCHES, CHOKED WITH DE#57
STONE, BACKFILLED WITH FOUR (4) INCHES OF TOPSOIL, SEEDED WITH WETLAND EROSION
CONTROL SEEDING - FLATS AND MULCHED.
6. STREAMBANK OUTSIDE OF THE CULVERT SHALL BE LIVE STAKED WITH DOGWOOD AND
DISTURBED AREAS SHALL BE TOPSOILED, SEEDED WITH WETLAND EROSION CONTROL
SEEDING - FLATS AND PLANTED WITH ALDER TEN (10) FEET ON CENTER.
WIDTH VARIES WIDTH VARIES WIDTH VARIESWIDTH VARIES
CHANNEL SECTION OUTSIDE OF CULVERTSCALE: �" = 1’-0"
C/L OUTLET
PIPE
C/L CHANNEL
20:1
20:1
3:1
3:1
PROPOSED
GROUND
1’-0"
(TYP.)
4" TOPSOIL AND
NO MOW MIX SEED
(TYP.) APPROXIMATE
EX. GROUNDCOIR FIBER
MATTING
(TYP.)
TOPSOIL 4", WETLAND EROSION CONTROL
SEEDING - FLATS AND MULCH (TYP.)GEOTEXTILE KEY-IN, SEE
DWG. SR-03 FOR DETAILS (TYP.)
2’-3"
CL
AS
S
R-5
RI
PR
AP
WI
TH
GE
OT
EX
TI
LE (
TY
P.)
2’-3"
CL
AS
S
R-5
RI
PR
AP
WI
TH
GE
OT
EX
TI
LE (
TY
P.)
11/8/2012
U:\
Projects\A
A\213
87385\C
AD\Bridge\C2-2\cu01_
C2-2_U
S301.dgn
Ste
ve_La
mbert
RAMP C OVER SANDY BRANCH
TOTAL SHTS.
SHEET NO.
DELAWAREDEPARTMENT OF TRANSPORTATION
CONTRACT
COUNTYDESIGNED BY:
CHECKED BY:
BRIDGE NO.ADDENDUMS / REVISIONS
NEW CASTLE
T200511301US 301
LEVELS ROADTO SUMMIT BRIDGE ROAD
1-508B
1256
DRAFT NOT FOR BIDDING
AUGUST 2015
SCALE
FEET
0 5 10 15
SCALE: 1" = 5’-0"
45
40
35
30
25
20
15
10
5
0
BORINGS
R. C. KRHOUNEK BORINGS
EL. 37.10C 2N
EL. 35.10
EL. 33.10
EL. 31.10
EL. 29.10
EL. 27.10
EL. 25.10
EL. 23.10
EL. 21.10
Saturated medium dense brownish green fine tocoarse sand w/ some silt.
Saturated medium dense brownish green fine tocoarse sand w/ some silt.
Saturated medium dense brownish green fine tocoarse sand w/ some silt.
EL. 19.10
EL. 13.10
EL. 21.10
EL. 21.10
Saturated medium dense brownish green fine tocoarse sand w/ some silt.
N 526660
E 562144N 526622E 562231
45
40
35
30
25
20
15
10
5
0
Saturated dense brownish green fine to coarse sand w/ some silt.
Saturated dense brownish green fine to coarse sand w/ some silt.
Saturated loose brown silty coarse to fine sand w/ some fine gravel, trace of clay.
No Sieve Analysis- Indication of saturated loose brown silty sand w/ some clay.
Saturated very loose green clayey fine to coarse sand w/ trace of fine gravel and silt.
Saturated loose brown clayey fine to coarsesand w/ trace of silt.
Saturated loose brown clayey fine to coarse sand w/ trace of silt.
Saturated medium dense brownish green silty fine to coarse sand.
C 2N
W/H-1-W/R-W/R
1-1-W/R-W/R
W/R-W/R-2-3
2-2-2-2
2-3-5-6
6-7-11-13
4-7-10-13
3-6-11-14
7-10-18-19
5-7-12-15
7-9-13-19
8-11-18-30
1-3-5-4
3-4-3-3
W/H-1-2-2
2-3-2-5
2-2-4-4
2-5-9-12
5-9-13-16
5-10-12-17
7-12-18-28
10-14-17-19
9-11-13-24
8-12-23-31
EL. 37.0
EL. 35.0
EL. 33.0
EL. 31.0
EL. 29.0
EL. 27.0
EL. 25.0
EL. 23.0
EL. 21.0
EL. 17.0
EL. 15.0
EL. 8.0
EL. 10.0
Saturated very loose blackish gray coarse to finesand w/ some silt, trace of fine gravel.
Saturated loose greenish brown fine to coarse sandw/ some silt.
Saturated medium dense greenish brown silty fine tocoarse sand.
Saturated medium dense greenish brown fine tocoarse sand w/ some silt.
Saturated medium dense greenish brown fine tocoarse sand w/ some silt.
Saturated medium dense green fine to coarse sand w/some silt.
Saturated medium dense green fine to coarse sand w/some silt.
Saturated medium dense green fine to coarse sand w/trace of silt.
Saturated medium dense brownish green fine sand w/some coarse sand and silt.
P. M. DALONI
EL. 30.2
CAVE IN (0)
EL. 36.0
W.L. (0)
EL. 30.2
CAVE IN (24)
EL. 35.9
CAVE IN (24)
EL. 31.9
CAVE IN (0)
EL. 36.9
W.L. (0)
EL. 32.5
CAVE IN (24)
EL. 37.0
W.L. (24)Saturated soft brown clayey silt w/ some fine sand,trace of coarse sand and fine gravel.
Saturated very loose black organic fine to coarse sand w/ some silt, trace of fine gravel.
Saturated very loose greenish brown silty fine to coarse sand w/ trace of fine coarse sand w/ trace of fine gravel and organic matter.
BORING C2-2-01 BORING C2-2-02
C
C
1-508B BO-1
685
NOTES:
1. THE BORINGS AND STANDARD PENETRATION TESTS WERE TAKEN IN
DECEMBER 2009 BY THE WALTON CORPORATION.
2. N = BLOWS ON A TWO (2) INCH O.D. SAMPLING SPOON BY 140 LB.
DRIVEWEIGHT FALLING 30 INCHES INDICATING SUCCESSIVE SIX (6)
INCH INCREMENTS OF PEENTRATION IN LIEU OF BLOWS PER FOOT.
BLOWS RESULTING IN LESS THAN SIX (6) INCHES OF PENETRATION
ARE SO INDICATED.
3. BORINGS AND SAMPLINGS CONFORM TO AASHTO DESIGNATION T-206.
11/8/2012
U:\
Projects\A
A\213
87385\C
AD\Bridge\C2-2\bo01_
C2-2_U
S301.dgn
Ste
ve_La
mbert
RAMP C OVER SANDY BRANCH
TOTAL SHTS.
SHEET NO.
DELAWAREDEPARTMENT OF TRANSPORTATION
CONTRACT
COUNTYDESIGNED BY:
CHECKED BY:
BRIDGE NO.ADDENDUMS / REVISIONS
NEW CASTLE
T200511301US 301
LEVELS ROADTO SUMMIT BRIDGE ROAD
1-508B
1256
DRAFT NOT FOR BIDDING
AUGUST 2015