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- 2Benefit-Cost Ratio
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Evaluating the Safety Effects of Driver Feedback Signs and Citywide Implementation Strategies
DownloadSpring 2020
Speeding is a leading factor that contributes to about one-third of all fatal collisions. To improve drivers’ compliance with speeds, various passive/active countermeasures have been adopted by municipalities around the world. A Driver Feedback Sign (DFS) is one such countermeasure as it...
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Fall 2014
This thesis evaluated the safety effects of automated mobile enforcement at both the segment-based level and city-wide level over a period of eight years. For the segment-based evaluation, the before-and-after Empirical Bayes (EB) method was used to account for the regression-to-the-mean effect...
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Safety Effects of Road Weather Information Systems (RWIS) – A Large-Scale Empirical Investigation
DownloadSpring 2022
In countries like Canada and the United States, where most of the population lives in snowy regions, winter road maintenance (WRM) has become a significant challenge. Hundreds of people are killed, and thousands are injured every year due to inclement winter weather conditions. To combat this,...