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 ...

Permanent floating bridges are essentially boutique structures that only make sense for certain rare kinds of sites: unusually deep bodies of water and bodies of water with very soft bottoms, where ...

A celebration for the completion of the new SR 520 bridge, the world’s longest floating bridge, is happening this weekend in Seattle, though it won’t be open to traffic for a few weeks. The existing ...

Trains pass over all types of bridges to get where they're going, including typical steel girder and truss bridges seen all across America, trestle bridges, and even viaducts (think the Hogwarts ...