This report describes the methodology and results of analyses performed to identify and evaluate alternative methods for rural, one-lane, two-way temporary traffic control for maintenance operations. … [Read more...] about Evaluation of Alternative Methods of Temporary Traffic Control on Rural One-Lane, Two-way Highways
State of the Practice
Work Zone Positive Protection Guidelines for Idaho
The Code of Federal Regulation (CFR) Title 23 Part 630 Subpart K - Temporary Traffic Control (630.1102–630.1110) rule states that positive protection shall be considered where work zone conditions … [Read more...] about Work Zone Positive Protection Guidelines for Idaho
Interactive Training for All-Hazards Emergency Planning, Preparation, and Response for Maintenance and Operations Field Personnel: A Synthesis of Highway Practice
This Synthesis identifies interactive emergency training tools and sources that may be applied by maintenance and operations field personnel of state departments of transportation and public works … [Read more...] about Interactive Training for All-Hazards Emergency Planning, Preparation, and Response for Maintenance and Operations Field Personnel: A Synthesis of Highway Practice
Permanent Signs Mounted on Median Barriers: A Synthesis of Highway Practice
The synthesis study was conducted to identify and report on the current state of practice for mounting permanent highway signs on top of rigid median barriers throughout the United States. Information … [Read more...] about Permanent Signs Mounted on Median Barriers: A Synthesis of Highway Practice
Using Portable Traffic Monitoring Devices (PTMDs) in Work Zones
Many agencies use intelligent transportation system (ITS) devices to monitor traffic flow and detect disruptions on transportation networks. These devices can measure average speed, occupancy, and … [Read more...] about Using Portable Traffic Monitoring Devices (PTMDs) in Work Zones
Research Pays Off: Automated Speed Enforcement Slows Down Drivers in Work Zones
In 2004 the Illinois Department of Transportation (DOT) deployed two self-contained vans to implement a speed-radar photo enforcement (SPE) program in work zones with the intention of reducing … [Read more...] about Research Pays Off: Automated Speed Enforcement Slows Down Drivers in Work Zones