The use of green versus traditional amber lights on Truck Mounted Attenuators (TMAs) was investigated to see if their use could help to improve safety in mobile work zones. Four light color … [Read more...] about Evaluation of Green Lights on TMAs
Missouri Department of Transportation
Evaluation of Automated Flagger Assistance Devices: Interim Report
Flagger safety is an important issue in work zones due to the proximity of the flagger to traffic. Some strategies for improving flagger safety include slowing down approaching vehicles or removing … [Read more...] about Evaluation of Automated Flagger Assistance Devices: Interim Report
Evaluation of Work Zone Split Traffic Symbol Sign
Effective signage that is easy to understand facilitates safe driving through a work zone. While the guidance for work zone signage in the Manual on Uniform Traffic Control Devices (MUTCD) is suitable … [Read more...] about Evaluation of Work Zone Split Traffic Symbol Sign
Work Zone Simulator Analysis: Driver Performance and Acceptance of Missouri Alternate Lane Shift Configurations
The objective of this project is to evaluate MoDOT’s alternate lane shift sign configuration for work zones. The single sign proposed by MoDOT provides the traveler with enough information to let them … [Read more...] about Work Zone Simulator Analysis: Driver Performance and Acceptance of Missouri Alternate Lane Shift Configurations
Work Zone Simulator Analysis: Driver Performance and Acceptance of Alternate Merge Sign Configurations
Improving work zone road safety is an issue of great interest due to the high number of crashes observed in work zones. Departments of Transportation (DOTs) use a variety of methods to inform drivers … [Read more...] about Work Zone Simulator Analysis: Driver Performance and Acceptance of Alternate Merge Sign Configurations
Evaluation of Mobile Work Zone Alarm Systems
Maintenance of highways often involves mobile work zones for various types of low speed moving operations such as striping and sweeping. The speed differential between the moving operation and … [Read more...] about Evaluation of Mobile Work Zone Alarm Systems