Community Board 2 Reconstruction of 9 AVENUE / Geometric ...
Transcript of Community Board 2 Reconstruction of 9 AVENUE / Geometric ...
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Reconstruction of
9TH AVENUE /Community Board 2
Traffic and Transportation Committee 9 AVENUE /GANSEVOORT AREABorough of Manhattan
Project: HWMP2020
Traffic and Transportation Committee
Geometric Review
jPIN: 8502011HW0029September 11, 2012
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Historic DistrictsGansevoort Market Historic DistrictGreenwich Village Historic District
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1815
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West Side Elevated Railway, ca 1869
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West Side Elevated Railway, ca 1869
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1933
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1940
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Conceptual Design
AnalyzeConditions
Collect Data/Field
Observations
Project Objectives
Community Outreach
Traffic Study Program
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Conceptual Design
AnalyzeConditions
Collect Data/Field
Observations
Project Objectives
Community Outreach
Traffic Study Program
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Traffic Study Area
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Conceptual Design
AnalyzeConditions
Collect Data/Field
Observations
Project Objectives
Community Outreach
Traffic Study Program
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Total Vehicle Crashes - April 2008 to December 2010
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Traffic Pedestrian Crashes - April 2008 to December 2010
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Daytime DOT Time Lapse Nighttime DOT Time Lapse
Time Lapse Video from Gansevoort Street
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Conceptual Design
AnalyzeConditions
Collect Data/Field
Observations
Project Objectives
Community Outreach
Traffic Study Program
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Analyze ConditionsAnalyze Conditions• Analyze Existing Conditions
Analyze ConditionsAnalyze Conditionsy g
– Traffic Operations (Weekday AM, Weekday PM, Friday Overnight, Saturday Midday)
– Vehicle Crashes and Pedestrian CrashesVehicle Crashes and Pedestrian Crashes
• No Build Conditions (2015, 2035)– Apply Growth Factor– Incorporate Future Developments
• St. Vincent’s Campus Redevelopment • Whitney Museum • Hudson Yards
• Build Conditions (2015, 2035)– Ongoing Analysisg g y
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Level of Level of ServiceService
The Average control delay per vehicle is estimated for each g y plane group and aggregated for each approach and for the intersection as a whole. LOS is directly related to the control delay valuecontrol delay value.
LOS CRITERIA FOR SIGNALIZED INTERSECTIONSLOS Control Delay per Vehicle (s/veh)
A ≤ 10B > 10-20C > 20-35D > 35-55E > 55 80E > 55-80F > 80
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Phase A – Southbound Traffic
Existing Signal Operations
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Phase B – Northbound Traffic
Existing Signal Operations
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Phase C – Eastbound/Westbound Traffic
Existing Signal Operations
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Southbound/ Northbound Traffic Eastbound/Westbound TrafficSouthbound/ Northbound Traffic Eastbound/Westbound Traffic A-CDE
Existing Signal Operations – Weekday PM Peak
EF
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Southbound/ Northbound Traffic Eastbound/Westbound TrafficSouthbound/ Northbound Traffic Eastbound/Westbound Traffic A-CDE
Existing Signal Operations – Friday PM Peak
EF
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Southbound/ Northbound Traffic Eastbound/Westbound TrafficSouthbound/ Northbound Traffic Eastbound/Westbound Traffic A-CDE
2015 – Weekday PM Peak
EF
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Southbound/ Northbound Traffic Eastbound/Westbound TrafficSouthbound/ Northbound Traffic Eastbound/Westbound Traffic A-CDE
2015 – Friday PM Peak
EF
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Southbound/ Northbound Traffic Eastbound/Westbound TrafficSouthbound/ Northbound Traffic Eastbound/Westbound Traffic A-CDE
2035 – Weekday PM Peak
EF
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Southbound/ Northbound Traffic Eastbound/Westbound TrafficSouthbound/ Northbound Traffic Eastbound/Westbound Traffic A-CDE
2035 – Friday PM Peak
EF
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Southbound/ Northbound Traffic Eastbound/Westbound TrafficSouthbound/ Northbound Traffic Eastbound/Westbound Traffic A-CDE
2035 – Saturday Midday Peak
EF
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Conceptual Design
AnalyzeConditions
Collect Data/Field
Observations
Project Objectives
Community Outreach
Traffic Study Program
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Current Temporary Plan West Asymmetrical PlanSymmetrical Plan East Asymmetrical Plan
Preferred Design Option
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Combined SewerWater
East Asymmetrical PlanUtilities
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Option 2
Street Gardens• garden trees
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Option 2
Street Gardens• garden trees
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Option 2
Street Gardens• garden trees