and they also helped reduce red-light running. The South Carolina Department of Transportation is credited with first installing 3-inch reflective yellow tape on traffic signal back plates.

Unlike the stop lights, the stop signs will have red reflective tape on the pole that holds the sign up. Both the yellow and red tape are extremely reflective at night. "From further out you'll be ...

That’s where TxDOT has added extra signage and bright red reflective tape, both on those signs and the roads. “You will see an arrow…that reflects red to let you know that you’re going the ...