Drawing inspiration from the surrounding tree canopy and the structure of the ropes course, ... Cite: "Tulane Students Upcycle Traffic Signs into Shade Canopy " 18 Oct 2014.

State-level departments of transportation love putting funny or topical messages on digital traffic signs, but new rules at the federal level might bring the fun and games to an end.

A thin film that reflects light in intriguing ways could be used to make road signs that shine brightly and change color at night, according to a study that will be published on Aug. 9 in Science ...

Knox County Engineering & Public Works produces and maintains more than 12,000 traffic signs to help driver navigate the roads. Here's a look at how they're made. Skip Navigation.

Nevada Department of Transportation tests a new Active Traffic Management sign on southbound U.S. Highway 95 near Valley View Boulevard approaching the Spaghetti Bowl in Las Vegas Wednesday, Feb ...

A sign by the entrance to the small town (population 1,000) reads "Verkeersbordvrij" -- "free of traffic signs." Cars bumble unhurriedly over precision-trimmed granite cobblestones.

Tucked next to roads running through school zones in Japan are some hand-painted mascots known as “Tobita-kun, or more formally, “Tobidashi Bōya,” which means “running boy.” These signs ...