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This is a list of locks and dams of the Ohio River, which begins at the confluence of the Allegheny and Monongahela rivers at The Point in Pittsburgh, Pennsylvania and ends at the confluence of the Ohio River and the Mississippi River, in Cairo, Illinois. A map and diagram of U.S. Army Corps of Engineers operated locks and dams on the Ohio River.
City officials deliberately opened the flood gates and allowed river water to flood the business district 8 to 10 feet (3.0 m) deep, thus preventing a catastrophic breaching of the flood wall. The Ohio River eventually crested 14 feet (4.3 m) over the top of the flood wall. Ten people died, many fewer than the 467 killed in the floods of March ...
The Ohio River at Cairo is 281,500 cu ft/s (7,960 m 3 /s); [1] and the Mississippi River at Thebes, Illinois, which is upstream of the confluence, is 208,200 cu ft/s (5,897 m 3 /s). [66] The Ohio River flow is greater than that of the Mississippi River, so hydrologically the Ohio River is the main stream of the river system.
The 1945 flood of the Ohio River was the second-worst in Louisville, Kentucky, history after the one in 1937 and caused the razing of the entire waterfront district of the neighborhood of Portland. Afterwards, flood walls were erected around the city to 3 feet (0.91 m) above the highest level of the '37 flood.
A flood insurance rate map (FIRM) is an official map of a community within the United States that displays the floodplains, more explicitly special hazard areas and risk premium zones, as delineated by the Federal Emergency Management Agency (FEMA). [1]
The Ohio River was at 50 feet at the time of the photograph. According to the National Weather Service, at flood stages near 50 feet water begins to cover parts of Kellogg Avenue from east of ...