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.