Special Report, Issue 254 |
Contents
Executive Summary | 1 |
Introduction | 15 |
Effects of Speed | 36 |
Copyright | |
7 other sections not shown
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Common terms and phrases
85th percentile speed AASHTO Accident Analysis appropriate driving speeds appropriate speed limits arterial automated average speed average traffic speeds behavior changes in speed crash involvement rates crash probability crash rates crash severity decrease Delta-V Department of Transportation design speed effects of speed factors fatal crashes fatality rates Federal Highway Administration freeways higher speeds highway safety injury crashes Interstate highways km/h Lave limited-access roads maximum speed limits motorists NHTSA NMSL nonlimited-access pedestrians photo radar police posted speed limits reduced relationship between speed Report risk road class road types road users roadway rural Interstate highways setting speed limits Shinar Solomon speed and crash speed dispersion speed distributions speed enforcement speed humps speed limit changes speed management speed zones trade-offs traffic calming Traffic Safety traffic volumes Transportation Research Board travel speeds U.S. Department urban Interstate variable speed limit vehicle speeds