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
Benjamin Franklin Bridge
Videos
The Benjamin Franklin Bridge, originally named the Delaware River Bridge and known locally as the Ben Franklin Bridge, is a suspension bridge across the Delaware River connecting Philadelphia, Pennsyl
Ralph Modjeski
…Harahan Bridge (1916) Metropolis Bridge (1917) Mears Memorial Bridge (1923) Mid-Hudson Bridge aka Franklin Delano Roosevelt Mid-Hudson Bridge (1930) Benjamin Franklin Bridge (Philadelphia, Pennsylvania and Camden, New Jersey (1926) Tacony-Palmyra Bridge (Philadelphia, Pennsylvania and Palmyra, New Jersey) (1929) Wissahickon…
Benjamin Franklin Bridge at sunset in February 2023
The westbound approach to the bridge shows the zipper barrier and the overhead gantry lights in May 2005
Ben Franklin Bridge at sunrise in September 2009
Ben Franklin Bridge at night in June 2010