Three girders on the bridge over Groat Road buckled in March because the subcontractor hired to install them "misinterpreted" the bracing requirements in the engineering plans, the city says.

Edmonton’s twisted girders a hot topic in engineering class Prof. Mike Bartlett will have lots to talk about Wednesday with his undergraduate class in steel design at the University of Western ...

TORONTO, Jan. 13, 2014 /CNW/ - Comprehensive investigations performed with the support of leading independent experts have confirmed that pre-stressed concrete girders manufactured by Freyssinet ...

As a girder was being lowered into place by cranes, the massive support beam cracked, twisted and — after hanging in the air for several hours — finally fell from the new bridge near the ...