It's the first American arch bridge to be constructed from segments of pre-cast concrete, a highly economical material. Two graceful arches support the roadway above.

A week of dangerous, raucous and sometimes bizarre stunts and on Los Angeles’ new Sixth Street Bridge continued Thursday night when at least two people climbed the viaduct’s concrete arches.

Crews in Guangxi, China are wrapping up punch-list items and dismantling the project site of what is now the world’s longest steel-reinforced concrete arch bridge. The Tian’e Longtan Bridge ...

Schreiber says that while the Arch Bridge is covered in concrete, the infrastructure is metal. “So while it looks old-fashioned, it's actually very, very modern underneath,” he says.

“Bridging Time” — a monthly series featuring photos by Calvin Sneed — highlights steel truss and concrete arch bridges throughout the United States. During his travels, Calvin has taken ...