Currently, work is underway in Washington to replace the SR 99 Alaskan Way Viaduct with an incredible two-mile-long tunnel situated directly under Seattle’s downtown

Originally shared by +Product Design & Development

Currently, work is underway in Washington to replace the SR 99 Alaskan Way Viaduct with an incredible two-mile-long tunnel situated directly under Seattle’s downtown.

Photos of the Day: The Incredible 2-Mile-Long Tunnel Project Beneath Seattle

Currently, work is underway in Washington to replace the SR 99 Alaskan Way Viaduct with an incredible two-mile-long tunnel situated directly under Seattle’s downtown