"Have signs been getting brighter, or is it just me?," one Getting There reader poses a about the reflective nature of signs at night. It turns out, it is not just them. In a past photo, a ...

Traffic signs, like “stop” and “yield,” would have to be replaced by 2015, and all others by 2018. But Corker and Alexander say this is a costly burden, and have proposed allowing state and local ...

SPRINGFIELD, Mo. (KY3) - Winter storms and spring showers may create low visibility for drivers on road. The weather makes road signs at night challenging to see, too. MoDOT engineers said much of the ...

Lettering on the green reflective street signs is increasing from 3 inches to 6 inches in height to comply with a 1997 federal mandate. That year, the Federal Highway Administration gave ...

WINDHAM — The state Department of Transportation plans to put up new, highly reflective signs to improve driver safety on rural local roads in Windham, Derry and Chester. Selectmen unanimously ...

Double vision: Visible (left) and infrared (right) images of a sign created using microscale concave interfaces. The infrared image was taken using a lidar camera. (Courtesy: Jacob Rada) A structural ...