Electronic speed limit signs can be a helpful reminder to slow down on the road, but without knowing how they work, the number they show can be hard to trust.

FREDERICKSBURG, Va. (7News) — Virginia state officials say electronic variable speed limit signs – which can change what the speed limit is based on conditions – seem to be helping with safety on a ...

Examine the data behind dynamic speed zones. Learn what safety studies show regarding their effectiveness, limitations, and ...

LANSING — The electronic speed indicator signs popping up around town are both "a helpful reminder" for drivers to watch their speed and a way for police to identify problem areas, city officials said ...

OROVILLE — The city’s unofficial drag racing strip has been tamed, mostly. Car speeds have been noticeably slower on Montgomery Street since new electronic speed limit signs were installed in early ...

Drivers across Texas may soon see speed limits change in real time. Digital signs flashing different speed limits are starting to pop up on Texas highways. They're part of a new initiative in the ...

PALM SPRINGS, Calif. (KESQ) - The city has approved a $30,000 traffic calming plan for Toledo Avenue, aiming to address ongoing concerns about speeding in the neighborhood. The project will fund the ...

A mobile police speed radar trailer sign showing 21 mph - Nazdravie/Getty Images It's up to every driver to maintain a safe speed while on the road, even if there isn't a speed limit sign anywhere in ...