The main objective of this study was to develop a work zone alert system informing speeding drivers of the upcoming work zone and raising their attention level before they reach the taper line and/or … [Read more...] about Portable, Non-Intrusive Advance Warning Devices for Work Zones With or Without Flag Operators
Warning Devices
The Effect of In-Vehicle Warning Systems on Speed Compliance in Work Zones
The purpose of this research was to evaluate the effectiveness of augmented in-vehicle speed warnings on driver behavior in work zones. The influence of three device configurations were examined as … [Read more...] about The Effect of In-Vehicle Warning Systems on Speed Compliance in Work Zones
Maintenance Work Zone Safety Devices Development and Evaluation
This report presents the findings of tests and evaluations of several new work zone safety devices. The prototypes of the 25 devices were designed, developed, fabricated, tested, evaluated, and … [Read more...] about Maintenance Work Zone Safety Devices Development and Evaluation
Paving Contractor Makes Device to Save Lives: Horn Warns Workers When Motorists Enter the Work Zone
This article discusses the Flagmaster, a device flaggers can use to audibly alert highway workers of potential danger. It includes a horn that is mounted into the the staff of a Stop/Slow paddle. When … [Read more...] about Paving Contractor Makes Device to Save Lives: Horn Warns Workers When Motorists Enter the Work Zone
Devices and early warning methods used to reduce hits on low-clearance structures
TxDOT has used high-load detection systems around the state. One system consists of a laser transmitter and receiver installed at clearance height on each side of the road. When the beam is broken by … [Read more...] about Devices and early warning methods used to reduce hits on low-clearance structures