List of U.S. Highways in Kentucky

Highway markers for U.S. Route 60, U.S. Route 31W, and U.S. Route 421
Highway names
Interstates	Interstate nn (I-nn)
US Highways	U.S. Highway nn (US nn)
State	Kentucky Route nn (KY nn)
System links
State Primary Road System Interstate US State Parkways

This is a list of U.S. routes in Kentucky.

List

Number	Length (mi)	Length (km)	Southern or western terminus	Northern or eastern terminus	Formed	Removed	Notes
US 23	157.76	253.89	US 23 at the VA state line	US 23 at the OH state line	01926-01-011926	current	Also known as the Country Music Highway. It is a designated Kentucky Scenic Byway and an American Byway.
US 25	177.3	285.3	US 25W/US 25E at North Corbin	US 42/US 127 at Covington	01926-01-011926	current
US 25W	28	45	US 25W at the TN state line	US 25/US 25E at North Corbin	01926-01-011926	current
US 25E	65.9	106.1	US 25E at the TN state line	I-75 at North Corbin	01926-01-011926	current
US 27	190.78	307.03	US 27 at the TN state line	US 27 at the OH state line	01926-01-011926	current
US 31	0.46	0.74	US 31W/US 31E/US 60 at Louisville	US 31 at the IN state line	01926-01-011926	current
US 31W	143.12	230.33	US 31W at the TN state line	US 31/US 31E/US 60 at Louisville	01926-01-011926	current
US 31E	140.52	226.15	US 31E/US 231 at the TN state line	US 31/US 31W/US 60 at Louisville	01926-01-011926	current
US 37	—	—	Glasgow	Louisville	01934-01-011934	01952-01-011952	Existed only on paper and always signed as US 31E along the highway
US 41	148	238	US 41 at the TN state line	US 41 at the IN state line	01926-01-011926	current
US 42	105.287	169.443	US 31E/US 60 in Louisville	US 42/US 127 at the OH state line	01926-01-011926	current
US 45	51.880	83.493	US 45 at the TN state line	US 45 at the IL state line	01926-01-011926	current
US 51	42.155	67.842	I-69/US 51 at the TN state line	US 51/US 60/US 62 at the IL state line	01926-01-011926	current
US 52	2	3.2	US 52 / US 119 at the WV state line US 52 / US 119 at the WV state line	US 52 / US 119 at the WV state line US 52 / US 119 at the WV state line	01996-01-011996	current
US 60	494.87	796.42	US 51/US 60/US 62 at the IL state line	US 60 at the WV state line	01926-01-011926	current
US 62	393	632	US 51/US 60/US 62 at the IL state line	US 62 at the OH state line	01930-01-011930	current
US 68	361.96	582.52	US 62 at Reidland	US 68 at the OH state line	01926-01-011926	current
US 79	21.31	34.30	US 79 at the TN state line	US 431 at Russellville	01935-01-011935	current
US 119	—	—	US 25E at Pineville US 52 / US 119 at the WV state line US 52 / US 119 at the WV state line	US 119 at the WV state line US 52 / US 119 at the WV state line US 52 / US 119 at the WV state line	01926-01-011926	current
US 127	207.68	334.23	US 127 at the TN state line	US 42/US 127 at the OH state line	01926-01-011926	current
US 150	—	—	I-64/US 150 at the IN state line	US 25 at Mount Vernon	01926-01-011926	current
US 168	—	—	Louisville	Mount Vernon	01926-01-011926	01934-01-011934
US 227	120	190	US 25/US 421 in Richmond	US 42/KY 36 in Carrollton	01928-01-011928	01972-01-011972
US 231	114.71	184.61	US 31E/US 231 at the TN state line	US 231 at the IN state line	01926-01-011926	current
US 421	272.40	438.39	US 421 at the VA state line	US 421 at the IN state line	01930-01-011930	current
US 431	—	—	US 431 at the TN state line	US 60 in Owensboro	01954-01-011954	current
US 460	—	—	US 60/US 421 at Frankfort	US 460 at the VA state line	01933-01-011933	current
US 641	69.57	111.96	US 641 at the TN state line	US 60 at Marion	01955-01-011955	current