This booklet introduces the concept of performance measures and performance data collection for work zone safety. It defines performance measures, discusses reasons for using performance measures for … [Read more...] about Work Zone Safety Performance Measures Guidance Booklet
Data Collection
Dynamic Work Zone Traffic Management
Construction activity in highway work zones creates constantly changing traffic conditions that require real-time traffic information to keep motorists informed of the conditions ahead. Smart work … [Read more...] about Dynamic Work Zone Traffic Management
Evaluation of Speed Monitoring Displays for Work Zones in Las Vegas, Nevada
Speed monitoring displays (i.e., speed trailers) have been evaluated in many states for reducing vehicular speeds in work zones. This study evaluated the enhancements to speed trailers regarding … [Read more...] about Evaluation of Speed Monitoring Displays for Work Zones in Las Vegas, Nevada
Accelerating Major Freeway Reconstruction Projects: The Houston Experience
Several steps in the planning, execution, and evaluation of the I-45 Pierce Elevated reconstruction in Houston provide a strong framework for preparing for projects that affect critical links in the … [Read more...] about Accelerating Major Freeway Reconstruction Projects: The Houston Experience
Improving Efficiency of INDOT Traffic Data Collection Using GPS Devices
INDOT has utilized many new technologies to reduce travel delay, mitigate traffic congestion, and enhance public and employees' safety. Many projects are underway, including re-timing of most existing … [Read more...] about Improving Efficiency of INDOT Traffic Data Collection Using GPS Devices
Data Collection Needs for Work Zone Incidents
Roadway construction has become a common fixture in our daily travels. According to the Federal Highway Administration, fatalities in highway work zones were up nearly 50% between 1997 and 2003. In … [Read more...] about Data Collection Needs for Work Zone Incidents