“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 thousands of ...

MINNEAPOLIS — A house of cards is how some engineers describe the steel truss system used on the Interstate 35W bridge that collapsed into the Mississippi River, saying that almost any piece of the ...

This is a preview. Log in through your library . Abstract In April 1993, Parks Canada undertook to record and study a rather curious bridge—the Turcot Bridge, a double-intersection riveted metal truss ...

A loud rumbling boom was heard across the Kansas City metro area shortly after rush hour Tuesday as a blast dropped the third and final arch of the iconic John Jordan “Buck” O’Neil Memorial Bridge ...

Model a deck-truss arch bridge. The bridge in the segment is an under-deck-truss arch design. To help students understand what gives a bridge its strength, and the specifics of the Minneapolis bridge ...

Concerns shut down DeSoto Bridge. With the Interstate 35W bridge collapse of August 1 fresh on their minds, Minnesota Dept. of Transportation officials shut down a 51-year old continuous steel deck ...

OLYMPIA, WA - The Washington State Department of Transportation is considering a program to raise the clearance height of some steel truss bridges built from the late 1940's to the early 1960's. There ...

The Delaware River–Turnpike Toll Bridge in Bucks County has been closed for the foreseeable future for emergency repairs. A structural steel component was found to be cracked on the bridge, which ...