Interstate 64 (I-64) in the US state of Kentucky travels for 191 miles (307 km), passing by the major towns and cities of Louisville, Frankfort, Lexington, and Ashland. It has several major junctions with other Interstates, including I-65, I-71, I-264, and I-265 in Louisville and I-75 in Lexington. In Downtown Louisville, I-64 passes under a public plaza called the Riverfront Plaza/Belvedere, one of the only structures in the state built on top of an Interstate. Between the Indiana state line and Lexington, I-64 is named the Daniel Boone Expressway.