becky crowe - fhwa brian chandler, p.e., ptoe – leidos ... · • bus stops can be located along...
TRANSCRIPT
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v/road_diets/info_guide
Efficiency through technology and collaboration
Becky Crowe - FHWABrian Chandler, P.E., PTOE – Leidos
INFORMATIONAL GUIDEDeWayne Carver, AICP – safetyFlorida DOT.fhwa.dot.go
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Safety – A Central Goal for USDOT
Photo Source: VHB
INFORMATIONAL GUIDE safety.fhwa.dot.gov/road_diets/info_guide
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INFORMATIONAL GUIDE safety.fhwa.dot.gov/road_diets/info_guide
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Road Diets – A Proven Safety Countermeasure
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INFORMATIONAL GUIDE safety.fhwa.dot.gov/road_diets/info_guide
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Safety – A Central Goal for USDOT
Photo Source: USDOT
“Safety is our highest priority and that commitment is the same regardless of which form of transportation people choose, including walking and biking.”
Secretary Anthony FoxxProWalk ProBike ProPlace
ConferenceSeptember 10, 2014
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INFORMATIONAL GUIDE safety.fhwa.dot.gov/road_diets/info_guide
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INFORMATIONAL GUIDE safety.fhwa.dot.gov/road_diets/info_guide
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Road Diet Informational Guide: Contents
1. Introduction2. Why Consider a Road Diet?3. Road Diet Feasibility Determination4. Designing a Road Diet5. Determining if a Road Diet is Effective
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INFORMATIONAL GUIDE safety.fhwa.dot.gov/road_diets/info_guide
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What is a Road Diet?
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INFORMATIONAL GUIDE safety.fhwa.dot.gov/road_diets/info_guide
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What is a Road Diet?
Photo Source: Virginia DOT
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INFORMATIONAL GUIDE safety.fhwa.dot.gov/road_diets/info_guide
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Other Roadway Reconfigurations
4-Lane to 5-Lane 2-Lane to 3-Lane
3-Lane to 3-Lane 5-Lane to 3-Lane
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INFORMATIONAL GUIDE safety.fhwa.dot.gov/road_diets/info_guide
What a Road Diet is NOT
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• No cross section reduction• No lane width reduction required
– Though not disallowed
• Think about it like this:– Lane Reallocation– Lane Rebalancing– Conversion
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INFORMATIONAL GUIDE safety.fhwa.dot.gov/road_diets/info_guide
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Benefits: Safety
4-Lane 3-Lane
19 - 47% overall crash
reduction
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INFORMATIONAL GUIDE safety.fhwa.dot.gov/road_diets/info_guide
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Benefits: Reduced Conflict Points
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INFORMATIONAL GUIDE safety.fhwa.dot.gov/road_diets/info_guide
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Photo Source: Stacy Meekins
Benefits: Non-motorized Safety & Accessibility
Photo Source: City of Seattle
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INFORMATIONAL GUIDE safety.fhwa.dot.gov/road_diets/info_guide
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Benefits: Livability
Photo Source: Jennifer Atkinson
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INFORMATIONAL GUIDE safety.fhwa.dot.gov/road_diets/info_guide
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Benefits: Low-cost Installation
Most Road Diets are installed on existing pavement within the right-of-way.
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INFORMATIONAL GUIDE safety.fhwa.dot.gov/road_diets/info_guide
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Photo Credit: VDOT Soapstone Road
Reston, Virginia
Lawyers Road Photo Credit: VDOT
Objective: Improve Safety
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INFORMATIONAL GUIDE safety.fhwa.dot.gov/road_diets/info_guide
Grand Rapids, MichiganObjective: Improve Livability
Division StreetPhoto Credit: City of Grand Rapids
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INFORMATIONAL GUIDE safety.fhwa.dot.gov/road_diets/info_guide
Grand Rapids, Michigan
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Objective: Accommodate Transit
Burton Street Photo Credit: City of Grand Rapids
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INFORMATIONAL GUIDE safety.fhwa.dot.gov/road_diets/info_guide
Los Angeles, California
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Objective: Increase Bicycle Use
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INFORMATIONAL GUIDE safety.fhwa.dot.gov/road_diets/info_guide
Los Angeles, California
7th StreetPhoto Credit: LADOT
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Bicycle use
TRIPLED
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INFORMATIONAL GUIDE safety.fhwa.dot.gov/road_diets/info_guide
New York City
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Photo Credit: NYCDOT
Objective: Improve
Pedestrian Safety
Photo Credit: NYCDOT
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INFORMATIONAL GUIDE safety.fhwa.dot.gov/road_diets/info_guide
Pasadena, California
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Objectives: Increase Ped Safety, Enhance Curb Parking
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INFORMATIONAL GUIDE safety.fhwa.dot.gov/road_diets/info_guide
Pasadena, California
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Photo Credit: City of Pasadena Cordova Street
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INFORMATIONAL GUIDE safety.fhwa.dot.gov/road_diets/info_guide
Los Angeles, California
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Objective: Increase Bicycle Use
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INFORMATIONAL GUIDE safety.fhwa.dot.gov/road_diets/info_guide
Los Angeles, California
7th Street
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Photo Credit: LADOT
Bicycle use
TRIPLED
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INFORMATIONAL GUIDE safety.fhwa.dot.gov/road_diets/info_guide
Determining Road Diet Feasibility
Identify the Road Diet’s objectives:
• Improve safety •Reduce speed differential•Reduce queues caused with left-turners• Improve pedestrian environment• Improve bicyclist accessibility•Enhance transit stops
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INFORMATIONAL GUIDE
Determining Road Diet Feasibility
Context Sensitive Solutions and Complete Streets
• The street network should be planned, designed, maintained, and operated in a way that accommodates all road users and those who use the surrounding environment.
safety.fhwa.dot.gov/road_diets/info_guide
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INFORMATIONAL GUIDE safety.fhwa.dot.gov/road_diets/info_guide
Determining Road Diet Feasibility
Traffic Operations: What about Capacity?
• Some 4-lane roads = “de facto 3-lane roads”• Case-by-case analysis• Meet the current and
expected needs
28Photo Credit: Tom Welch
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INFORMATIONAL GUIDE safety.fhwa.dot.gov/road_diets/info_guide
Determining Road Diet Feasibility
Operational Factors: How many vehicles?
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INFORMATIONAL GUIDE safety.fhwa.dot.gov/road_diets/info_guide
Determining Road Diet Feasibility: Seattle
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INFORMATIONAL GUIDE safety.fhwa.dot.gov/road_diets/info_guide
Determining Road Diet Feasibility
Transit Factors• A Road Diet should not
result in undue traffic delay due to transit stops
• Bus stops can be located along the curb with on-street parking removed– This is sometimes not
desired by bus drivers• Tapered pull-outs can help
transit ingress
31Photo Credit: City of Seattle
Photo Credit: Stacy Meekins
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INFORMATIONAL GUIDE safety.fhwa.dot.gov/road_diets/info_guide
Florida DOT
Efficiency through technology and collaboration
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INFORMATIONAL GUIDE safety.fhwa.dot.gov/road_diets/info_guide
Determining Effectiveness: Re-visit Objectives• Safety
– Crash reduction?– Certain crash types reduced?– Speed differential changed?
• Operations– Level of service? For all users?
• How were these road users affected?– Bicyclists– Pedestrians– Transit– Others
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INFORMATIONAL GUIDE safety.fhwa.dot.gov/road_diets/info_guide
Resources
Road Diet Informational Guidehttp://safety.fhwa.dot.gov/road_diets/info_guide/
Road Diet Brochurehttp://safety.fhwa.dot.gov/road_diets/brochure/
Road Diet Case Studies & Desk ReferenceComing Soon
http://safety.fhwa.dot.gov/road_diets
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INFORMATIONAL GUIDE safety.fhwa.dot.gov/road_diets/info_guide
For Additional InformationRebecca CroweFHWA Office of Safety(804) 775-3381 | [email protected]
Keith Harrison, P.E.FHWA Resource Center(415) 744-2657 | [email protected]
Brian Chandler, P.E., PTOELeidos(206) 850-3480 | [email protected]
DeWayne Carver, AICPFlorida DOT(850) 414-4322 | [email protected]
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