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First Reinforced Concrete Bridge Historical

historicalmarkerproject/markers/HM1WU2_first-reinforced-concrete-bridge-historical_Rock-Rapids-IA.html

Built in 1893 three miles south of here over Cry Creek, this arch bridge was designed by Joseph Melan, the Austrian originator of the Melan System of reinforcing concrete. His supervisor of construction was Frederick Von Emberger. The builder was …

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