The Washington State Department of Transportation (WSDOT) will begin its five-day closure of State Route 18 beneath the Interstate 90 bridges Thursday. The closure will run from 9 p.m. on May 29 ...

The Washington State Department of Transportation (WSDOT) has rescheduled its five-day closure of State Route 18 beneath the Interstate 90 bridges. It will now run from 9 p.m. on May 29 to 5 a.m ...

SNOQUALMIE, Wash. — Both directions of State Route 18 are now closed around the clock for five days under the Interstate 90 bridges near Snoqualmie and North Bend. From 9 p.m. on Thursday, May ...

The bridges were built with the interstate in 1959 and were about 14 feet over the highway. The clearance for modern bridges is 16½ feet to accommodate larger vehicles.

The agency announced this week that live wire testing will begin in July on the floating span of Interstate 90 that stretches Lake Washington, the world’s first light rail segment to cross a ...

KING COUNTY, Wash. — All westbound lanes of Interstate 90 near Fall City were closed for hours Thursday afternoon after a 66-year-old man was struck and killed by a suspected impaired driver.

The mile-long stretch of 212/310, costing $9.9 million, includes two 382-foot bridges, which put traffic over the tracks and eliminate a treacherous S-curve through a narrow railroad tunnel.

Drivers on Interstate 90 will see lane closures beginning April 4 as traffic is changed to prepare for demolition of the eastbound bridge over Highway 52 next week.

MISSOULA, Mont. — The Montana Department of Transportation will inspect three bridges on Interstate 90 in April. Inspections will be conducted on bridges between the Ninemile Road and Petty ...

Two of the projects address portions of Interstate 90. The higher-priced project allocates $20.5 million for replacement of a 1950s bridge that handles 24,000 vehicles daily in central New York.