This study investigated some of the issues in capacity, queue length, and delay estimation in work zones. In particular, the current methods for analyzing congestion in work zones are examined. … [Read more...] about Determining Queue and Congestion in Highway Work Zone Bottlenecks
Evaluation of the Effectiveness of a Variable Advisory Speed System on Queue Mitigation in Work Zones
Variable Advisory Speed Systems (VASS) provide drivers with advanced warning regarding traffic speeds downstream to help them make better decisions. Vehicle use on highways is increasing and the need … [Read more...] about Evaluation of the Effectiveness of a Variable Advisory Speed System on Queue Mitigation in Work Zones
Work Zone Signs Designed to Lessen Stress
The town of Mount Pleasant has placed 18 new signs in work zones along Highway 17. They do not give a warning but make you laugh. They intended to take away the stress caused by construction and it … [Read more...] about Work Zone Signs Designed to Lessen Stress
Highway Construction Work Zones and Traffic Control Hazards
Wayne State University developed the “Highway Construction Work Zones and Traffic Control Hazards” training program under a Susan Harwood grant from Occupational Safety & Health Administration. … [Read more...] about Highway Construction Work Zones and Traffic Control Hazards
A Driver Questions Work Zone Speed Limits in Maryland
In a letter to Dr. Gridlock, David Rabadan of Annandale asked why drivers are given a 12-‰mph “free pass” to speed, suggesting that Maryland’s law is too easy on speeders. In his response, Dr. … [Read more...] about A Driver Questions Work Zone Speed Limits in Maryland
Work Zone Traffic Control for Local Roads
The purpose of this workbook is to provide the fundamental concepts of work zone traffic control and proper flagging techniques. Guidelines included here are designed to cover the basic requirements … [Read more...] about Work Zone Traffic Control for Local Roads