Of all the different natural rock formations on Earth, arguably the most implausible-looking are the natural bridges and archways that form when wind or water erosion carves various pathways through ...

(Above) A time lapse video shows crews floating a massive support arch for the Portal North Bridge down Hudson River in late November. Video by Andy Ryan, courtesy of HNTB The first of three enormous ...

The final arch on the new Portal North Bridge in New Jersey is in place. It's a major milestone in a crucial piece of rail infrastructure. Roughly 450 trains cross the old Portal Bridge daily, ...

The Stone Arch Bridge Festival will return to West River Parkway along the Missisippi River in Minneapolis in June.

HICKORY, N.C. — The wooden arches over a pedestrian bridge in downtown Hickory collapsed early Friday morning. The Rudy Wright bridge crosses over Highway 127 and is a key feature of Hickory's City ...

HICKORY, N.C. (WTVD) -- Newly built arches that were part of a North Carolina city's $14 million walking expansion project collapsed unexpectedly Thursday. It happened in Hickory on a pedestrian ...

A Virginia congressman warned of the potential impact on commuters in a letter to the interior secretary and the National ...