Under a nearly full moon and the gaze of giddy rail fans, Sound Transit accomplished a necessary feat, by running an electric-powered railcar across the I-90 floating bridge. The first trip, completed ...

A Link light rail train crosses the I-90 floating bridge over Lake Washington in Seattle under its own power during testing on Monday night. (Sound Transit Photo) Seattle’s reputation for innovation ...

SEATTLE — Officials took another step toward eventually connecting much of the Eastside with downtown Seattle on Monday night when they ran a live test of a Link light rail vehicle going over the ...

SEATTLE - The I-90 bridge connecting Seattle with Mercer Island will see its eastbound lanes closed heading into the weekend as authorities with the Washington State Department of Transportation ...

Eastbound I-90 traffic between Seattle and Bellevue is heavily congested due to ongoing construction, reducing lanes and speed limits until October 5. Closures include Mercer Island's 80th Street HOV ...

Traffic Lab is a Seattle Times project that digs into the region’s transportation issues to explore the policies and politics that determine how we get around and how billions of dollars in public ...