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.
Deadly floods hit Colorado â An abandoned car sits on a destroyed road along the South Platte River near Greeley, Colorado, on Tuesday, September 17. Deadly floods hit Colorado â A Blackhawk helicopter flies over a canyon during a search around Boulder, Colorado, on September 17.