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
Traffic Control Devices
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
Arrow Boards
Portable Traffic Signal Lights
CDOT Is Piloting Autonomous Truck-Mounted Attenuators to Enhance Safety for Road Crews
The Colorado Department of Transportation (CDOT) is piloting autonomous truck-mounted attenuators (ATMAs) to improve work zone safety for road crews. These self-driving crash cushion trucks follow … [Read more...] about CDOT Is Piloting Autonomous Truck-Mounted Attenuators to Enhance Safety for Road Crews
Self-Driving CDOT Crash Truck Protects Highway Workers
Highway work zones are among the most dangerous environments for road workers, with thousands of fatalities and injuries occurring nationwide each year. To reduce risk, the Colorado Department of … [Read more...] about Self-Driving CDOT Crash Truck Protects Highway Workers