Products and services
Flashing yellow arrows
Flashing yellow arrow traffic signals feature a flashing yellow arrow in addition to the standard red, yellow and green arrows. When illuminated, the flashing yellow arrow allows waiting motorists to make a left-hand turn after yielding to oncoming traffic. Otherwise, these new traffic signals work the same as traditional signals. Read more.
Rural intersection conflict warning program
Intersection conflict warning systems improve safety on rural roads. Installed on non-signalized rural intersections, the systems reduce the number and severity of crashes with signs and flashing lights that warn drivers approaching an intersection to stop for cross traffic. Read more.