In order to obtain proper speed limits in expressway work zones, CarSim and TruckSim software were used to determine the critical car and truck safe speeds and then VISSIM software was used to … [Read more...] about Examining Driving Stability and Traffic Capacity: A Simulation Study on Appropriate Speed Limits in Expressway Work Zones
Speed Limits
Investigation of Factors Affecting Crash Severity of Rear-End Crashes With High Collision Speeds in Work Zones: A South Carolina Case Study
The aim of this study is to identify factors that affect injury severity levels of work zone rear-end crashes with high collision speeds (35 mi/hr). Using statewide crash data provided by the South … [Read more...] about Investigation of Factors Affecting Crash Severity of Rear-End Crashes With High Collision Speeds in Work Zones: A South Carolina Case Study
Effects of Speed Feedback Trailer Positioning and Police Enforcement on Vehicular Speeds in Freeway Work Zone Lane Closures
This field study sought to evaluate select strategies for improving compliance with work zone speed limits, which included a speed feedback trailer (SFT) and active police enforcement. The initial … [Read more...] about Effects of Speed Feedback Trailer Positioning and Police Enforcement on Vehicular Speeds in Freeway Work Zone Lane Closures
Work Zone Speed Limits
The purpose of this document is to provide a uniform guideline for the application of speed limits in street and highway work zones. This booklet outlines the guidelines, layouts, and procedures for … [Read more...] about Work Zone Speed Limits
Informing the Work Zone Safety Policy Analysis: Reconciling Multivariate Prediction and Artificial Neural Network Modeling
Work zone safety, as an issue requiring complex solutions and tech-driven investment, has been a major concern for transportation agencies and policymakers. To help decision-makers prioritize … [Read more...] about Informing the Work Zone Safety Policy Analysis: Reconciling Multivariate Prediction and Artificial Neural Network Modeling