In 1960, as a young mechanical engineer, Valdiserri was hired on at National Steel's Great Lakes division as midnight shift construction engineer on the blast furnace.
Construction is projected to take five years, including three years of active work on the roadway, and be completed in 2017, said Joe Keane, the bridge division's chief engineer.
In 1960, as a young mechanical engineer, Valdiserri was hired on at National Steel's Great Lakes division as midnight -shift construction engineer on the blast furnace.