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  • Road Diets (Roadway Reconfiguration) | FHWA
    A Road Diet, or roadway reconfiguration, can improve safety, calm traffic, provide better mobility and access for all road users, and enhance overall quality of life A Road Diet typically involves converting an existing four-lane undivided roadway to a three-lane roadway consisting of two through lanes and a center two-way left-turn lane (TWLTL)
  • Road Diets (Roadway Reconfiguration) | FHWA
    A roadway reconfiguration known as a Road Diet offers several high-value improvements at a low cost when applied to traditional four-lane undivided highways In addition to low cost, the primary benefits of a Road Diet include enhanced safety, mobility and access for all road users and a "complete streets" environment to accommodate a variety
  • Proven Safety Countermeasures: Road Diets (Roadway Reconfiguration)
    A Road Diet, or roadway reconfiguration, can improve safety, calm traffic, provide better mobility and access for all road users, and enhance overall quality of life A Road Diet typically involves converting an existing four-lane undivided roadway to a three-lane roadway consisting of two through lanes and a center two-way left-turn lane (TWLTL)
  • Proven Safety Countermeasures - Road Diets (Roadway Reconfiguration)
    Federal Highway Administration Office of Safety AB - A Road Diet typically involves converting an existing four-lane undivided roadway to a three-lane roadway consisting of two through lanes and a center two-way left-turn lane (TWLTL)
  • Microsoft Word - FHWA-SA-12-013_prefinal. docx - EESI
    Proven Safety Countermeasures “Road Diet” (Roadway Reconfiguration) The classic roadway reconfiguration, commonly referred to as a “road diet,” involves converting an undivided four lane roadway into three lanes made up of two through lanes and a center two‐way left turn lane
  • Data-Driven Incorporating Diets: Analysis in Road A How-To Guide Safety
    Why Consider a Road Diet? Road diets can provide both safety and operational benefits Road diets can reduce crashes by 19 percent to 47 percent 1 While it may seem illogical that a three-lane roadway can operate at a better level of service than a four-lane roadway, research and real-word examples have proven that road diets work 2 Specifically, applying a road diet to a four-lane roadway
  • ROAD DIETS (ROADWAY RECONFIGURATION) - prltap. org
    ROAD DIETS (ROADWAY RECONFIGURATION) INTRODUCTION: U S Department of Transportation and the Federal Highway Administration (FHWA) remains committed to reducing highway fatalities and serious injuries on our Nation's roadways through the use of proven safety countermeasures, including Road Diets Historically, adding more lanes has been one of the preferred solutions for reducing traffic
  • Evaluation of Lane Reduction Road Diet Measures on Crashes - FHWA-HRT . . .
    A road diet involves narrowing or eliminating travel lanes on a roadway to make more room for pedestrians and bicyclists (1) While there can be more than four travel lanes before treatment, road diets are often conversions of four-lane, undivided roads into three lanes—two through lanes plus a center turn lane (see figure 1 and figure 2)
  • Summary Report: Evaluation of Lane Reduction Road Diet Measures and . . .
    The Federal Highway Administration (FHWA) report Safety Effects of Marked vs Unmarked Crosswalks at Uncontrolled Locations found that pedestrian crash risk was reduced when pedestrians crossed two- and three-lane roads, compared to roads with four or more lanes (3)
  • 4-to-3 Lane Conversion - Iowa Department of Transportation
    This often leaves room left over which can be used for enhancements such as parking or bike lanes When combined with a roadway resurfacing project, a 4- to 3-lane conversion can be completed without any additional cost 4- to 3-lane conversions are one of the Federal Highway Administration’s (FHWA’s) 20 proven safety countermeasures
  • Proven Safety Countermeasures | FHWA - Federal Highway Administration
    FHWA’s Proven Safety Countermeasures initiative (PSCi) is a collection of 28 countermeasures and strategies effective in reducing roadway fatalities and serious injuries on our Nation’s highways Transportation agencies are strongly encouraged to consider widespread implementation of PSCs to accelerate the achievement of local, State, and National safety goals These strategies are





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