Whether you’re heading to work or starting a road trip, you might notice an on-ramp meter telling you when to merge — or when to wait — before entering a California highway. Ramp meters are traffic ...
After rolling out entrance ramp metering along Interstate 96 in Oakland County, the Michigan Department of Transportation is reminding drivers to pull all the way up to the stop line on red lights.
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 ...