After nearly two decades of work on Interstate 5 in Tacoma—and the traffic snarls that come with the constant construction—the next big project has started.

Seattle residents get one last chance to check out the Alaskan Way Viaduct this weekend, which will be fully removed in the coming months.

Washington's fast population growth is 'stress-testing' the region's infrastructure, ASCE officials say.

The final year of the Burnside Bridge maintenance project in Portland will soon shift work to the north half of the bridge.

Crews have turned over four more Vit Plant buildings at the Hanford Nuclear Waste Site in southeast Washington to startup testing.

Sound Transit opened its first light rail operation in the Seattle area in 2009.

The 7,200-ft-long stretch of track that runs along Interstate 90 on Mercer Island includes a special construction component.

Take a look at five of the larger stories to watch in Washington and Oregon in 2019.

More than 90,000 vehicles traveling the viaduct each day will need to scatter to limited options.