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Making America A Great Place To Walk! © Mark Garbowski 2009-2011
Speed Reduction
Scott Bricker, MURP
Executive Director
503.757.8342
© Mark Garbowski 2009-2011
People prefer low volume / low speed streets
Making America A Great Place To Walk!
Slow Speeds = Great Streets
© Mark Garbowski 2009-2011
People prefer low volume / low speed streets
Making America A Great Place To Walk!
Slow Speeds = Great Streets
© Mark Garbowski 2009-2011
Passing Polices / Designing Streets
Making America A Great Place To Walk!
Communities Taking Action
© Mark Garbowski 2009-2011
Passing Polices / Designing Streets
Making America A Great Place To Walk!
Communities Taking Action
Oregon: -HB 3150: Law permits 20 mph on streets < 2,000 cars/day
- 2013 LC 1407: 20 MPH on all neighborhood streets
© Mark Garbowski 2009-2011
Passing Polices / Designing Streets
Making America A Great Place To Walk!
Communities Taking Action
Speed Engineering Innovations: -New Jersey DOT - Pennsylvania DOT - Vermont Agency of Transportation
© Mark Garbowski 2009-2011
Passing Polices / Designing Streets
Making America A Great Place To Walk!
Communities Taking Action
30 MPH 20 MPH
© Mark Garbowski 2009-2011
Passing Polices / Designing Streets
Making America A Great Place To Walk!
Communities Taking Action
CA AB 321: Allows 15 MPH School Districts
© Mark Garbowski 2009-2011
Passing Polices / Designing Streets
Making America A Great Place To Walk!
Communities Taking Action
© Mark Garbowski 2009-2011
Columbia, Missouri
Making America A Great Place To Walk!
Communities Taking Action
© Mark Garbowski 2009-2011
Passing Polices / Designing Streets
Making America A Great Place To Walk!
Communities Taking Action
Effect of 20 mph traffic speed zones on road injuries in London, 1986-2006:
controlled interrupted time series analysis
Cite: BMJ 2009;339:b4469
Recent British Journal of Medicine:
20 MPH Zones associated with: • 42% decrease in all crash activity
• 46% decrease in serious injury & fatal crashes • 62% decrease in serious crashes for motor vehicle occupants
Communities Taking Action
Communities Taking Action
England -105 Campaigns - 7 million people living in towns w/Total 20 mph
Speed Reduction
Making America A Great Place To Walk! © Mark Garbowski 2009-2011
Speed Reduction
Scott Bricker, MURP
Executive Director
503.757.8342
