- Louis Wernwag
Louis Wernwag was a prominent
bridge builder in theUnited States in the early 1800s. Wenwag immigrated to the United States in the late 1700s fromGermany . He constructed the firstConowingo Bridge in 1818 and rebuiltTheodore Burr 'sPort Deposit Bridge in 1824, both crossings of theSusquehanna River inMaryland .cite web |url= http://www.marylandroads.com/keepingcurrent/maintainroadsbridges/bridges/oppe/historicBridges/III-TIMB.pdf |title= TIMBER BRIDGES IN MARYLAND |format= PDF |accessdate= 2008-04-07] His most famous bridge was the "Colossus" over theSchuylkill River inPhiladelphia .References
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