McKinley Bridge
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The McKinley Bridge is a steel truss bridge across the Mississippi River. It connects northern portions of St. Louis, Missouri with Venice, Illinois. It opened in 1910, was taken out of service in 200
The bridge in 2017
Ralph Modjeski
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Ralph Modjeski was a Polish-American civil engineer who achieved prominence as "America's greatest bridge builder."
Modjeski in 1931
Ralph Modjeski, 1914
Benjamin Franklin Bridge
San Francisco–Oakland Bay Bridge