California's road signs are spade-shaped, which differ from other signs around the country, for a specific reason. Here's why the state made them that way.

TAMPA, Fla. — If you’re looking for a way to celebrate America's 250th birthday this year, how about a road trip around Florida? New road signs are being placed along Florida's historical sites to ...

Highway 29 and Highway 12 in Napa County will see overnight lane, ramp and shoulder closures at various locations in the coming weeks so Caltrans crews can safely install roadway signs. The overnight ...