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 ...

Update: This article was updated Dec. 9 with the latest information on when ramp metering will begin. Drivers will notice some changes that will affect how they merge onto I-465 on the city's ...

Add Yahoo as a preferred source to see more of our stories on Google. Jun. 3—Interstate 5 travelers in Southwest Washington will soon experience improved travel times and reduced congestion during ...

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

New ramp meters will help smooth traffic flow and ease congestion along eight miles of Interstate 5 between Tukwila and Federal Way, the Washington State Department of Transportation reports. WSDOT ...

From the Washington State Department of Transportation: SPOKANE, Wash. - Weekday commuters soon will travel more smoothly as they merge onto eastbound Interstate 90 from the Geiger/Grove interchange.

I have been warning drivers for years that the Washington Department of Transportation (WSDOT) would be adding ramp meters to the I-90 connection to northbound I-5. The ramp meters went active today.

Ramp metering is set to take effect Tuesday in Montgomery and Frederick counties as officials look to kickstart ways to ...

SPOKANE, Wash. — A new ramp meter on the eastbound US 2 on-ramp to I-90 will activate on Thursday, July 6. Starting Thursday, engineers from the Washington Department of Transportation (WSDOT) will ...

SEATTLE — Drivers in Seattle will start to see changes on two major interstates near the stadiums. Crews with the Washington State Department of Transportation (WSDOT) have added ramp meters on I-5 ...