Youghiogheny Reservoir Steel Bridge, Fayette and Somerset Counties, Pa.

Nov. 1, 2005

The as-designed 12-span concrete bridge was redesigned to an eight-span steel structure. Steel girders allowed lengthening spans, and the alternate design translated into an 11% savings. Total cost: $25 million.

The as-designed 12-span concrete bridge was redesigned to an eight-span steel structure. Steel girders allowed lengthening spans, and the alternate design translated into an 11% savings. Total cost: $25 million.