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From page 20... ... 20 P A R T - T I M E S H O U L D E R U S E S A F E T Y E V A L U A T I O N G U I D E L I N E S Summary One of the objectives of National Cooperative Highway Research Program (NCHRP) Project 17-89, Safety Performance of Part-time Shoulder Use on Freeways, was to "develop quantitative tools for practitioners to use to evaluate safety performance of freeways with part-time shoulder use as a function of temporal, operational, and other conditions when the shoulder is open or closed to traffic." To address this objective, crash prediction models for freeways with part-time shoulder use (PTSU) Read the entire page →

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... 20 P A R T - T I M E S H O U L D E R U S E S A F E T Y E V A L U A T I O N G U I D E L I N E S Summary One of the objectives of National Cooperative Highway Research Program (NCHRP) Project 17-89, Safety Performance of Part-time Shoulder Use on Freeways, was to "develop quantitative tools for practitioners to use to evaluate safety performance of freeways with part-time shoulder use as a function of temporal, operational, and other conditions when the shoulder is open or closed to traffic." To address this objective, crash prediction models for freeways with part-time shoulder use (PTSU)

Read the entire page →

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