The US Marines built a temporary bridge across the Colorado River so Light Armored Reconnaissance could cross it. Here's how they did it. Following is a transcript of the video. US Marines built a ...

James B. Eads faced many obstacles when he built the first steel bridge in the world over the Mississippi River, none of which was more daunting than the sinking of the bridges' two piers and ...

James Eads used alloy steel in the construction of a bridge across the Mississippi River -- the first steel bridge built in America. From spoons to blenders, cars to trains, stainless steel ...

Just 30 minutes north of Shelton in the Olympic National Forest, one of the tallest railway arch bridges in the United States towers over the Skokomish River. Originally a logging railroad bridge ...

TDOT found several distorted and misaligned steel pieces that suggested the bridge was ... the Big River Park Conservancy is restoring 1,500 acres of farmland across the river to a natural ...

The bridge opened in 1898 and connects downtown to South Knoxville across the Tennessee River. It has been closed to cars and pedestrians since June 25 after TDOT crews found a distorted steel ...