FRESNO, Calif. (KFSN) -- An ABC30 viewer sent in the following question: are speed limits posted on yellow signs enforceable? "It's merely an advisory sign. It's a suggested speed that the engineers ...

While the rest of the world utilizes a different system for determining its roads' speed limits, America continues using ...

Texas is rolling out digital speed limit signs that adjust in real time to weather, traffic, and hazards, with new rules ...

KENTUCKY (WKYT) - For today’s Good Question, Tish asks: While driving, I notice my (HUD) heads-up display shows what the speed limit is. When the signs change from 55 to 35 on the road, the digital ...