As you begin to enter a California highway, you might encounter a ramp meter telling youwhen you can — or cannot — merge without stopping. What are the rules when those lights are active at on-ramps?

Add Yahoo as a preferred source to see more of our stories on Google. It's hard to enter a highway in Los Angeles County without encountering a stoplight at the end of the entrance ramp — a pause that ...

The Washington State Department of Transportation will turn on a new ramp meter Thursday near Airway Heights, forcing drivers to briefly sit behind a red light and go from zero to 60 mph before ...

MINNEAPOLIS (WCCO)-- It's a part of your commute that might seem like it's slowing you down. But in reality, it's actually speeding things up and keeping you safe. If you've hit the road on Twin ...

MDOT is implementing ramp metering on I-96 in Oakland County, from I-275 to Kent Lake Road, starting Wednesday to reduce freeway congestion. This new system, working with the previously opened flex ...

SPOKANE, Wash. — Drivers using the US 2 on-ramp to I-90 in Spokane will see a new ramp meter in action starting on Thursday, July 6. Traffic engineers with WSDOT will activate the new meter at 2:30 ...