A series of field evaluations were conducted within work zone lane closures on rural freeways in Michigan to determine 1) the optimal positioning of a speed feedback trailer (SFT) approaching an … [Read more...] about Evaluating Driver Response to Speed Feedback Trailers and Digital Speed Limit Signs Positioned Near the Work Area Within Freeway Construction Work Zones
Communication and Control
Digital Workzone Tracker Using GPS and Geofencing
The Digital Workzone Tracker minimizes unauthorized entries, ensures that safety operation information is constantly executed, and works to help unsafe conditioning and maintain secure operations in … [Read more...] about Digital Workzone Tracker Using GPS and Geofencing
Impact of Road Sign on Traffic Congestion During Road Repair: A Cellular Automaton Model Study
This study investigates the impact of road signs on traffic congestion during road repairs using a cellular automaton (CA) model. The model simulates an urban dual-lane one-way road, incorporating a … [Read more...] about Impact of Road Sign on Traffic Congestion During Road Repair: A Cellular Automaton Model Study
Enhancing Safety in Work Zones: The Influence of Speed Feedback on Driving Behavior
Introduction: Work zones play a vital role in maintaining and enhancing road infrastructure to meet growing transportation needs. However, work zones have been identified as hot spots of crashes, with … [Read more...] about Enhancing Safety in Work Zones: The Influence of Speed Feedback on Driving Behavior
MASH Allowable Flare Rates for Portable Single-Slope Concrete Barriers
Portable concrete barriers (PCBs) are commonly used to provide positive protection in work zones. They also shield work-zone personnel from errant motorists when activities are being performed near … [Read more...] about MASH Allowable Flare Rates for Portable Single-Slope Concrete Barriers
SafeSpeed: Enhancing Work Zone Safety Through Speed Enforcement / Impact of Work Zones on Crash Occurrence: A Texas Case Study
Work zones are essential for maintaining and improving road infrastructure. However, their presence can alter traffic conditions and increase the risk of crashes. This research project applies a … [Read more...] about SafeSpeed: Enhancing Work Zone Safety Through Speed Enforcement / Impact of Work Zones on Crash Occurrence: A Texas Case Study