Columbus, IN. Online Offers. Columbus ( /kÉlÊmbÉs/) is a city in and the county seat of Bartholomew County, Indiana, United States. The population was 44,061 at the 2010 census, and the current mayor is Fred Armstrong.
In 1951, the U.S. Army Corps of Engineers began construction of the New Orleans Mississippi River Floodwall under the Dumaine Street Wharf. Between 1973 and 1992, 15 major sections were built at a cost of $30 million.
2016 West Virginia flood. On June 23, 2016, a flood hit areas of the U.S. state of West Virginia and nearby parts of Virginia, resulting in 23 deaths. The flooding was the result of 8 to 10 inches (200 to 250 mm) of rain falling over a period of 12 hours, resulting in a flood that was among the deadliest in West Virginia history. It is also the deadliest flash flood event in the United States since the 2010 Tennessee floods.