Alternative Intersection Design and Selection (2020) / Chapter Skim
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Pages 204-210
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204 Summary of Safety Evaluations of Alternative Intersections A P P E N D I X H Table H-1. Summary of safety evaluations for roundabouts Location Studied Key Findings Reference Colorado (3 intersections)
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Summary of Safety Evaluations of Alternative Intersections 205 Location Studied Key Findings Reference Pennsylvania Crash reduction: 47% (total) ; Fatalities reduced by 100% Pennsylvania DOT 2018 Wisconsin Reductions in fatal/injury crashes at two-thirds of sites Wisconsin Traffic Safety and Operations Laboratory 2013
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206 Alternative Intersection Design and Selection Table H-2. Summary of safety evaluations for diverging diamond interchanges (DDIs)
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Summary of Safety Evaluations of Alternative Intersections 207 Table H-3. Summary of safety evaluations of superstreets Location Studied Key Findings Reference Florida Crash reductions were achieved Lu et al.
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208 Alternative Intersection Design and Selection Table H-4. Summary of safety evaluations for other types of alternative intersections Intersection Type Location Studied Key Findings Reference Continuous flow intersection (CFI)
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Abbreviations and acronyms used without definitions in TRB publications: A4A Airlines for America AAAE American Association of Airport Executives AASHO American Association of State Highway Officials AASHTO American Association of State Highway and Transportation Officials ACI–NA Airports Council International–North America ACRP Airport Cooperative Research Program ADA Americans with Disabilities Act APTA American Public Transportation Association ASCE American Society of Civil Engineers ASME American Society of Mechanical Engineers ASTM American Society for Testing and Materials ATA American Trucking Associations CTAA Community Transportation Association of America CTBSSP Commercial Truck and Bus Safety Synthesis Program DHS Department of Homeland Security DOE Department of Energy EPA Environmental Protection Agency FAA Federal Aviation Administration FAST Fixing America's Surface Transportation Act (2015) FHWA Federal Highway Administration FMCSA Federal Motor Carrier Safety Administration FRA Federal Railroad Administration FTA Federal Transit Administration HMCRP Hazardous Materials Cooperative Research Program IEEE Institute of Electrical and Electronics Engineers ISTEA Intermodal Surface Transportation Efficiency Act of 1991 ITE Institute of Transportation Engineers MAP-21 Moving Ahead for Progress in the 21st Century Act (2012)
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A lternative Intersection D esign and Selection N CH RP Synthesis 550 TRB TRA N SPO RTATIO N RESEA RCH BO A RD 500 Fifth Street, N W W ashington, D C 20001 A D D RESS SERV ICE REQ U ESTED N O N -PR O FIT O R G .
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