![]() ![]() “ Bike Lanes, Edge Lines, and Vehicular Lane Widths.” Review of Bike Lane, Edge Line and Vehicular Lane Widths (2005): 1-20. Longer crossing distances not only pose as a pedestrian barrier but also require longer traffic signal cycle times which may have an impact on general traffic circulation.The Effects of Transportation Corridors’ Roadside Design Features on User Behavior and Safety, and Their Contributions to Health, Environmental Quality, and Community Economic Vitality: a Literature Review. Macdonald, Elizabeth, Rebecca Sanders and Paul Supawanich. Transportation Research Record: No 2023, 2007. Operational and Safety Effects of Right-Turn Deceleration Lanes on Urban and Suburban Arterials. Kay Fitzpatrick, Paul Carlson, Marcus Brewer, and Mark Wooldridge, “ Design Factors That Affect Driver Speed on Suburban Arterials": Transportation Research Record 1751 (2000):18–25. One account estimated that each additional foot of lane width related to a 2.9 mph increase in driver speed. ![]() Previous research has shown various estimates of relationship between lane width and travel speed. Relationship Between Lane Width and Speed, (Washington, D.C.: Parsons Transportation Group, 2003), 1–6.Įric Dumbaugh and Wenhao Li, “ Designing for the Safety of Pedestrians, Cyclists, and Motorists in Urban Environments.” Journal of the American Planning Association 77 (2011): 70. Richard, “ Relationship of Lane Width to Safety on Urban and Suburban Arterials,” (paper presented at the TRB 86th Annual Meeting, Washington, D.C., January 21–25, 2007). Research suggests that lane widths less than 12 feet on urban and suburban arterials do not increase crash frequencies. Theo Petrisch, “The Truth about Lane Widths,” The Pedestrian and Bicycle Information Center, accessed April 12, 2013. ![]()
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