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 ...

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 ...

Three new Sound Transit stations will open in south King County this weekend, expanding light rail service deeper into Seattle's suburbs. Why it matters: If you've ever driven from Seattle to Federal ...

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 ...