A "vital" bridge that carries traffic over I-279 in Ross Township was closed after inspectors found corroded steel in the ...

Allegheny County officials on Thursday announced the closure of a bridge described as a “vital link” spanning Interstate 279 ...

After 88 years, all that remains of the old Interstate 74 bridge are the steel and concrete piers. Blasts from controlled explosives Sunday morning sent the westbound towers off their pedestals ...

Acrow's Superprop shoring systems were recently deployed in several locations along Interstate 10 in New Mexico during ...

A massive pier that would support the new Inner Belt Bridge is 3 feet out of alignment, ODOT officials said Friday. But it won't affect safety, cost or performance of the bridge, officials said.

How did Eads build his innovative St. Louis Bridge, the first steel span in ... Building a Bridge Pier Share ... and 40,000 tons of concrete. The St. Louis Bridge establishes James Eads as ...

Except for a single reinforced-concrete pier on its Pennsylvania side, the bridge’s piers – at least significant portions of them -- date back to original construction between 1833 and 1834.

The analytical study develops and calibrates an analytical model to determine the seismic response of bridge pier walls. An approach is developed that relates the displacement ductility capacity to ...

Bridge Pier Swallowed By Sinkhole 4/14/2004 April 14, 2004 A concrete support pier for an unfinished $350-million reversible-lane elevated toll road in Tampa sank 20 ft April 13 due to an ...

The bridge collapse in Atlanta from a raging fire illustrates the damage intense heat inflicts on concrete and steel, and the massive disruption that results when a vital transportation link is ...