While it may not be the case in every state, some states use an orange diamond on top of speed limit signs. Have you noticed it? Here's what they are for.

Funny highway sign messages were once a common sight on American roads, but recently transportation officials have become a ...

Signs are an important part of driving no matter where you are in the world. What does the elusive Maintain Top Safe Speed ...

Q: Road signs in construction zones are orange. Aside from color, some look like “mandatory” black-and-white signs, while others look like the yellow “advisory” cautionary and warning signs. So, are ...

National Joint Committee on Uniform Traffic Control Devices Manual on uniform traffic control devices for streets and highways ...

In a bid to influence driver behavior and make Gilbert’s roads safer, the town is launching a six-month traffic signage program this week. Beginning Wednesday, Oct. 1, some 80 to 100 signs with ...

Residents have launched a petition seeking to improve safety in their neighborhood.