The department requires warning lights for private contractor vehicles in work zones. Lights are addressed in Item 619.3.1.6: "For the protection of traffic, all equipped vehicles used on the project … [Read more...] about Vehicle warning lights
Warning Lights
Vehicle warning lights
Ohio DOT completed some ad hoc testing of vehicle warning lights in October 1989. However, the gathered data are now considered to be too old to be useful or of relevance. Strobe and LED vehicle … [Read more...] about Vehicle warning lights
Vehicle warning lights
The Illinois DOT past research regarding vehicle warning lights has not been formally documented. Since the early 1990s, I-DOT has used strobe lights. Prior to that, rotating lights were used. In … [Read more...] about Vehicle warning lights
Vehicle warning lights
In RI, most construction vehicles are equipped with yellow strobe lights. Most construction pickups and SUVs have light bars, and passenger cars have strobes in the existing lights. … [Read more...] about Vehicle warning lights
Vehicle Safety Lights
Minnesota DOT has a warning light standard for its fleet and for contractor vehicles inside workzones: MnDOT will only recognize LED lights that meet the California Title 13 standards and MUST be on … [Read more...] about Vehicle Safety Lights
Vehicle warning lights
Lighting requirements for TxDOT Fleet Vehicles come from the General Services Division Equipment Manual. Contractor vehicle lighting should comply with the same lighting policy since it is referenced … [Read more...] about Vehicle warning lights