Road signs are even designed to overcome understanding barriers, ... these traffic signs are still hanging around. ... with 9 reflective circles.

Yellow reflective traffic signal border was an award-winning idea: Roadshow Plus: What the numbers say about how weather impacts number of driving collisions in California ...

MoDOT engineers said their road signs have reflective paint. When you shine your headlights, they should be easier to see. “The signs outside of town are minimal,” said Engevik.

I like traffic signs if they have a specific message. “See something, say something” seems pointless, but last week a sign on Interstate 95 saved me some time, or at least some frustration.

Drivers on Happy Valley Road near Peoria are now facing new stop signs in the intersection at El Granada as Maricopa County ...

Mount Prospect is wrapping up a three-week trial of traffic-calming measures designed to address nearly three decades of resident complaints along a popular cut-through route. The complaints range ...