The Texas Department of Transportation has been deploying work zone intelligent transportation systems in an effort to reduce the number of work zone crashes along the Interstate 35 (I-35) corridor. … [Read more...] about Effectiveness of End-of-Queue Warning Systems and Portable Rumble Strips on Lane Closure Crashes
Traffic Queuing
Evaluating the Effects of Queue Warning Systems on Freeway Work Zones Using Traffic Simulation Software
Work zones are a key component of the rehabilitation efforts that travelers on the U.S. national highway system interact with increasingly every day. Roadway construction, rehabilitation, and … [Read more...] about Evaluating the Effects of Queue Warning Systems on Freeway Work Zones Using Traffic Simulation Software
South Dakota Department of Transportation Uses New Technology in Construction Project Near Sioux Falls
South Dakota Department of Transportation is using an advance queue detection system on an I-29 project to warn drivers of the construction zone. This technology is still new to South Dakota with … [Read more...] about South Dakota Department of Transportation Uses New Technology in Construction Project Near Sioux Falls
Work Zone Impact Assessment Methods and Applications
Two work zone impact assessment methods were developed and their applicability was illustrated with data from recent construction projects on the I-35 Central Texas corridor. The first method was … [Read more...] about Work Zone Impact Assessment Methods and Applications
Work Zone Traffic Management Analysis Using Analytical Methods
The course provides hands-on training on basic analytical methods (sketch planning methods) to compute work zone performance measures (WZPM). The WZPM includes the following factors: capacity, speed, … [Read more...] about Work Zone Traffic Management Analysis Using Analytical Methods
Dashboards for Closing the Loop on Monitoring Interstate Work Zone Maintenance of Traffic
Although most agencies have extensive processes in place for designing interstate construction work zones, there is very little quantitative assessment performed on how those work zones operate. … [Read more...] about Dashboards for Closing the Loop on Monitoring Interstate Work Zone Maintenance of Traffic