Both directions of the State Route 99 tunnel in Seattle will close from 10 p.m. Friday, April 4, to 6 a.m. Saturday, April 5, ...

Washington State Department of Transportation will implement a toll as drivers make their way through the tunnel... The second phase of the Seattle Squeeze is winding down but that doesn’t mean ...

Local-government officials on the transit board say hiring Constantine, a longtime King County executive, provides the best ...

The transit board is opting for a familiar colleague who could navigate Seattle politics, rather than a CEO from an outside ...

A portion of Seattle's Alaskan Way Viaduct is being replaced by a deep tunnel, and the machine purpose-built for the job is the world's largest tunnel boring machine (TBM), christened "Bertha." ...

These tests will include train movements between the Downtown Seattle Transit Tunnel and Judkins Park Station. Power to the system will remain active and trains will be moving, but the nature of ...

An curved arrow pointing right. When Seattle decided to put in a new highway tunnel beneath the city, a machine was specially built to dig the 2-mile long, 57-foot wide project. The 6,700 ton ...

Here's how to navigate traffic and transit as Seattle hosts its first NCAA March Madness Tournament since 2015.

Munich is building a second downtown tunnel for its S-Bahn (regional rail) network, to open in 2035. Here’s a map and summary. Deutche Bahn chose to build it when ridership in the first ...