This is volume 2 of the final report on project H-109, Maintenance Work Zone Safety Devices Development and Evaluation and contains plans and specifications of the 12 prototype safety devices that had … [Read more...] about Maintenance Work Zone Safety Devices Plans
Planning and Design
An Evaluation of Portable Traffic Signals at Work Zones
Portable traffic signal systems are now being marketed by several manufacturers. These systems have the potential for replacing flaggers in many work zones that require alternating one-way traffic … [Read more...] about An Evaluation of Portable Traffic Signals at Work Zones
Evaluation of Traffic Control Devices for Rural High-Speed Maintenance Work Zones
This report documents the first year activities of a two-year project in which various work zone traffic control devices, treatments, and practices were implemented and evaluated. The focus has been … [Read more...] about Evaluation of Traffic Control Devices for Rural High-Speed Maintenance Work Zones
Evaluation of Supplementary Traffic Control Measures for Freeway Work-zone Approaches
Controlling traffic in work-zones to improve safety continues to be a major concern for highway agencies. Three traffic control devices: white lane drop arrows, the CB wizard alert system, and orange … [Read more...] about Evaluation of Supplementary Traffic Control Measures for Freeway Work-zone Approaches
RC Flagman Priority Technology Evaluation Report
The RC Flagman Company is a small Ontario Canada based manufacturer. The Remote Control Flagger was developed by the RC Flagman Company with the direct aid and cooperation of the Ontario Ministry of … [Read more...] about RC Flagman Priority Technology Evaluation Report