In South Carolina, arrow panels supplementing TMAs in lane closures are required to operate in the "Four Corners" caution mode when advanced farther than 250 feet beyond the end of the taper. … [Read more...] about Advanced warning arrow panels supplementing TMAs in lane closures
Type of sheeting specified on signs
In Indiana, high-intensity construction grade sheeting is specified on signs. But Indiana also allows the use of fluorescent orange sheeting. … [Read more...] about Type of sheeting specified on signs
Type of sheeting specified on signs
Diamond grade and fluorescent diamond grade sheeting are specified on signs in Minnesota. … [Read more...] about Type of sheeting specified on signs
Work zone implementation of intelligent transportation systems
Illinois uses video detection equipment for incident detection in a work zone to allow messages to change on changeable message signs as conditions warrant. Illinois is using Autoscope (a product by … [Read more...] about Work zone implementation of intelligent transportation systems
Truck mounted attenuators in work zones
Delaware uses truck mounted attenuators in work zones projects and maintenance jobs. … [Read more...] about Truck mounted attenuators in work zones
License plate photo-enforcement in work zones
A Minnesota study used the Motion Imaging Recording System (MIRS) to photograph the rear license plates of vehicles running red lights, speeding in roadway work zones, or driving under or around … [Read more...] about License plate photo-enforcement in work zones