Harrods Creek, Louisville merged with what most populous county in Kentucky in 2003?
Jefferson County, Kentucky Jefferson County is a county located in the U.S. state of Kentucky. As of the 2010 census, the population was 741,096. It is the most populous county in Kentucky and is more than twice as large as the second most populous, Fayette. The county was formed in 1780 and named for future President Thomas Jefferson, who was Governor of Virginia at the time.
Kavanaugh, Kentucky Kavanaugh, Kentucky is an unincorporated community located in Boyd County, Kentucky, located along U.S. Route 23 directly north of the Lawrence County line. In 1984, the original alignment of U.S. 23 was replaced with a modern four-lane highway. CSX Transportation's Big Sandy Subdivision railroad tracks pass through the community. The railroad was formerly operated by the Chessie System and its predecessor the Chesapeake and Ohio Railway Company.