Arch bridges ... only in its top tier; the stones in the rest of the structure stay together by the sheer force of their own weight. The New River bridge Today materials like steel and pre ...

AECOM has designed a pedestrian bridge supported by a single arch in Chicago, which encourages cycling, skating and walking. The crossing connects the Bronzeville neighbourhood with the lakefront ...

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 ...

Lovingly called the "Coat Hanger" by locals, this towering structure is the world's largest steel arch ... Bridge, visitors can take a ferry beneath it, drive or walk across it, or climb to the top.