Presentation Overview
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I-95 Managed Lanes I-95 Managed Lanes CORSIM Analysis CORSIM Analysis Status Meeting Status Meeting 11-15-07 11-15-07 Presented by Presented by David Stroud, PE, AICP David Stroud, PE, AICP Reynolds, Smith and Hills, Inc. Reynolds, Smith and Hills, Inc.
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I-95 Managed Lanes CORSIM Analysis Status Meeting 11-15-07 Presented by David Stroud, PE, AICP Reynolds, Smith and Hills, Inc. Presentation Overview. Purpose Traffic Weave Types Operational Characteristics HOT Lane Access at 81 st HOT Access at GGI. 95 Express CORSIM Scope. Purpose - PowerPoint PPT Presentation
Transcript of Presentation Overview
I-95 Managed LanesI-95 Managed LanesCORSIM AnalysisCORSIM Analysis
Status MeetingStatus Meeting11-15-0711-15-07
Presented byPresented byDavid Stroud, PE, AICP David Stroud, PE, AICP
Reynolds, Smith and Hills, Inc.Reynolds, Smith and Hills, Inc.
Presentation OverviewPresentation Overview
• PurposePurpose
• TrafficTraffic
• Weave TypesWeave Types
• Operational CharacteristicsOperational Characteristics-HOT Lane Access at 81HOT Lane Access at 81stst -HOT Access at GGIHOT Access at GGI
95 Express CORSIM Scope95 Express CORSIM Scope
• PurposePurpose– To model operational characteristics of the I-95 To model operational characteristics of the I-95
Express project .Express project .• Evaluate HOT ingress/egress locations based on Evaluate HOT ingress/egress locations based on
weaving and access/proximity to interchanges. weaving and access/proximity to interchanges. • Assessment based on freeway system Assessment based on freeway system
operationsoperations
• Project ScopeProject Scope– Stage 1: South of I-395 to North of GGI plus IOARStage 1: South of I-395 to North of GGI plus IOAR– Stage 2: North of GGI to North of I-595Stage 2: North of GGI to North of I-595– Stage 3: Corridor Assessment of HOT Stage 3: Corridor Assessment of HOT
ingress/egress ingress/egress
Existing Demand – Build Scenario Existing Demand – Build Scenario
2,2002,200 HOT LanesHOT Lanes
GP LanesGP Lanes
78%78%
10,000 vph10,000 vph 7,8007,800
22% *22% *
* SERPM 2010 Build* SERPM 2010 Build
1,660 vph/ln1,660 vph/ln
1,100 vph/ln1,100 vph/ln
1,950 vph/ln1,950 vph/ln
Speed – Flow – Density Speed – Flow – Density
Weaving –Type A WeaveWeaving –Type A Weave
AllAll weaving vehicles must make weaving vehicles must make oneone lane change lane change to complete their maneuver successfullyto complete their maneuver successfully
Weaving – Type B WeaveWeaving – Type B Weave
OneOne weaving movement can be made weaving movement can be made withoutwithout making making any lane changes while any lane changes while the otherthe other weaving weaving movement requires at most movement requires at most oneone lane change lane change
Weaving – Type C WeaveWeaving – Type C Weave
OneOne weaving movement may be made weaving movement may be made withoutwithout making a lane change while making a lane change while the otherthe other weaving weaving movement requires movement requires two or moretwo or more lane changes lane changes
8181stst Street HOT Access Street HOT Access
10,000 7,800 7,300 7,800
2,900 2,500 2,500Exit to
HOT Lane
Entry from
I-195 Flyover
Entrances From
I-195/SR 112
NW 62nd St
NW 69th St
NW 81st St
Total
Ramp Vol.
2,350 vph
780 vph
260vph
870vph
4,260 vph
Exit to
PNRExit to
Flyover
Exit to
Turnpike
6,600
I-95 Northbound
2,200
700
NW 81st St NW 95th St 7,900
• Operational CharacteristicsOperational Characteristics– Type C Weave 4 Service Interchanges 950 Type C Weave 4 Service Interchanges 950
vphvph
Weave Vol.
465 vph
198 vph
67 vph
220 vph
950 vph
1001,500
2,200
8181stst Street HOT Access Street HOT Access
10,0007,800
7,300 7,800
2,900 2,500 2,500Exit to
HOT Lane
Entry from
I-195 Flyover
7,900 6,600NW 95th St
I-95 Northbound
2,500
7,300 7,800950 1,400
2,900
2,200
700
1,500
6,400
NW 81st St
• Operational CharacteristicsOperational Characteristics– Type A Weave 950 vph + 1,400 vphType A Weave 950 vph + 1,400 vph
Exit to
PNRExit to
Flyover
Exit to
Turnpike
1001,500
2,200
8181stst Street HOT Access Street HOT Access
10,000 7,800 7,300 7,800
2,900 2,500 2,500Exit to
HOT Lane
Entry from
I-195 Flyover
6,600
Ramp Vol.
445 vph
660 vph
680 vph
390 vph
685 vph
150 vph
3,010 vph
Exits to
NW 95th St
NW 103rd St
NW 119th St
NW 125th St
NW 135th St
NW151st St
Total
I-95 Northbound
2,200
700
NW 81st St NW 95th St 7,900
• Operational CharacteristicsOperational Characteristics– Type C Weave 6 Service Interchanges 1,400 Type C Weave 6 Service Interchanges 1,400
vph vph
Weave Vol.
234 vph
234vph
234 vph
234 vph
419 vph
45 vph
1,400 vph
Exit to
PNRExit to
Flyover
Exit to
Turnpike
1001,500
2,200
8181stst Street HOT Access Street HOT Access
10,000 7,800 7,300 7,800
2,900 2,500 2,500Exit to
HOT Lane
Entry from
I-195 Flyover
Entrances From
I-195/SR 112
NW 62nd St
NW 69th St
NW 81st St
Total
Ramp Vol.
2,350 vph
780 vph
260vph
870vph
4,260 vph
6,600
Ramp Vol.
445 vph
660 vph
680 vph
390 vph
685 vph
150 vph
3,010 vph
Exits to
NW 95th St
NW 103rd St
NW 119th St
NW 125th St
NW 135th St
NW151st St
Total
I-95 Northbound
2,200
700
NW 81st St NW 95th St 7,900
• Operational CharacteristicsOperational Characteristics– Type C Weave 4 Service Interchanges 950 Type C Weave 4 Service Interchanges 950
vphvph– Type A Weave 950 vph + 1,400 vphType A Weave 950 vph + 1,400 vph– Type C Weave 6 Service Interchanges 1,400 Type C Weave 6 Service Interchanges 1,400
vphvph
Weave Vol.
465 vph
198 vph
67 vph
220 vph
950 vph
Weave Vol.
234 vph
234 vph
234 vph
234 vph
419 vph
45 vph
1,400 vph
Exit to
PNRExit to
Flyover
Exit to
Turnpike
1001,500
2,200
GGI HOT AccessGGI HOT Access
10,0007,800
7,300 7,800
2,900 2,500 2,500Exit to
HOT Lane
Entry from
I-195 Flyover
7,900 6,600NW 95th St
I-95 Northbound
NW 81st St
1,600
7,900 8,800700 1,600
2,500
2,200
700
7,200
900
• Operational CharacteristicsOperational Characteristics– Type C Weave 6 Service Interchanges 700 Type C Weave 6 Service Interchanges 700
vphvph– Type A Weave 700 vph + 1,600 vphType A Weave 700 vph + 1,600 vph– Type C Weave to I-95 NB exitsType C Weave to I-95 NB exits
Exit to
PNRExit to
Flyover
Exit to
Turnpike
1001,500
2,200
GGI HOT AccessGGI HOT Access
10,000 7,8007,300 7,800
2,900 2,500Exit to
HOT Lane
Entry from
I-195 Flyover
700 vph
7,900 7,300NW 95th St
I-95 Northbound
NW 81st St
900
7,900 9,500
1,600
2,500
2,200
7002,500
900
Exit to
PNR
Exit to
Turnpike
50850
2,200
• Operational CharacteristicsOperational Characteristics– Type C Weave eliminatedType C Weave eliminated– Type A Weave changes to Type BType A Weave changes to Type B– Type C Weave to I-95 NB exitsType C Weave to I-95 NB exits
GGI HOT Access GGI HOT Access (81(81stst Closed) Closed)
10,0007,800
7,300
2,900 2,900 2,900Exit to
HOT Lane
Entry from
I-195 Flyover
7,300 6,400NW 95th St
I-95 Northbound
NW 81st St
1,600
7,300 8,600600 1,900
2,900
2,200
700
6,700
1,000
Exit to
PNRExit to
Flyover
Exit to
Turnpike
100 1,600
2,200
• Operational CharacteristicsOperational Characteristics– Type C Weave 6 Service Interchanges 600 Type C Weave 6 Service Interchanges 600
vphvph– Type A Weave 700 vph + 1,600 vphType A Weave 700 vph + 1,600 vph– Type C Weave to I-95 NB exitsType C Weave to I-95 NB exits
GGI HOT Access GGI HOT Access (81(81stst Closed) Closed)
10,000 7,8007,300
2,900 2,900Exit to
HOT Lane
Entry from
I-195 Flyover
700 vph
7,300 7,000NW 95th St
I-95 Northbound
NW 81st St
1,000
7,300 9,200
1,900
2,900
2,200
7002,900
1,000
Exit to
PNRExit to
Flyover
Exit to
Turnpike
50950
2,200
• Operational CharacteristicsOperational Characteristics– Type C Weave eliminatedType C Weave eliminated– Type A Weave changes to Type BType A Weave changes to Type B– Type C Weave to I-95 NB exitsType C Weave to I-95 NB exits
Turnpike Access Turnpike Access (81(81stst Closed) Closed)
10,000 7,8007,300
2,900 2,900Exit to
HOT Lane
Entry from
I-195 Flyover
700 vph
7,300 7,000NW 95th St
I-95 Northbound
NW 81st St
2,200
7002,900
1,000
Exit to
PNRExit to
Flyover
Exit to
Turnpike
50950
2,200
• Operational CharacteristicsOperational Characteristics– Complex !Complex !
?
Turnpike AccessTurnpike Access
HOT
HOV
TPK
TPK
• Existing Lane ConfigurationExisting Lane Configuration
Biscayne Canal
Turnpike AccessTurnpike Access
HOT
HOV
TPK
TPK
• Alternate 1 Alternate 1
Biscayne Canal
Turnpike AccessTurnpike Access
HOT
HOV
TPK
TPK
• Alternate 2 Alternate 2 PreferredPreferred
Biscayne Canal
