The oldest bridge in Paris looked Thursday as if it had been swallowed by a mountain. The transformation is the work of JR, ...

Orchestrating the Boston Marathon for 30,000 runners is a huge task. One of the biggest projects involves assembling a temporary bridge over Boylston Street, at the finish line, which becomes a ...

Part 2: Time-lapse video of Commercial Street bridge demo The Oregon Department of Transportation is making way for a new, wider bridge as part of the I-5 widening project in south of Salem.

Chessie, a tunnel-boring machine, has completed her work on the Chesapeake Bay Bridge-Tunnel's new Parallel Thimble Shoal Tunnel. The machine removed 500,000 cubic yards of soil, and installed almost ...

Add Yahoo as a preferred source to see more of our stories on Google. Orchestrating the Boston Marathon for 30,000 runners is a huge task. One of the biggest projects involves assembling a temporary ...

Part 1: Time-lapse video of Commercial Street bridge demo The Oregon Department of Transportation is making way for a new, wider bridge as part of the I-5 widening project in south Salem.