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Published byJeffery Scot Oliver Modified over 8 years ago
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CHANGING POLICIES TO SUPPORT COMPLETE STREETS Given by: Ronald T. Milam, AICP, PTP
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Early America Proximity-Based Development
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Post World War II Speed-Based Development
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Early 20th Century Area dedicated to driving and parking = 21.5% Consequences
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Area dedicated to driving and parking = 37.5% Early 21st Century Consequences
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Level of Service (LOS) is predominant transportation impact measure Typical LOS analysis represents only the driver perspective LOS based analysis generates impacts to other modes and the environment Consequences
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Perspective To a driver: LOS A To an economist: LOS F To a driver: LOS F To an economist: LOS A
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Relationship of Freeway LOS, Speed, and CO2 Emissions Factors LOS, Speed, and Emissions
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Speeds and Pedestrian Collision Severity
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Speed Suitability Source: Smart Mobility Framework, Caltrans, 2009
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LOS Threshold Trade-offs Other Modes Air Quality/ Climate Change Air Quality/ Climate Change CostsCosts Transit-Oriented Development Infill Development Open Space
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Case Study: Davis, CA Study Location
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Case Study: Davis, CA Seconds of person delay
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