MONTGOMERY COUNTY, Md. — After years of testing, the Maryland State Highway Administration announced that ramp metering signals along northbound I-270 are fully operational. The new signals aim to ...

ORLANDO, Fla. — Have you seen the traffic lights on I-4? “I thought they were crazy. I was glad they didn’t work,” one Orlando driver said when asked about the traffic signals that are up on several ...

Florida law requires drivers to stop at red lights on highway entrance ramps. Ramp signals manage highway congestion by regulating vehicle merge flow. Violating ramp signals may result in fines and ...

For the first time in several decades in Michigan, motorists are seeing traffic lights on several ramps onto I-96 in western Oakland County that they will have to follow to enter the freeway. The ...

PALM BEACH COUNTY, Fla. — WPTV has been tracking the increase in traffic lights on the entrance ramps to Interstate 95. The Florida Department of Transportation (FDOT) calls them "ramp signals," and ...