# List of U.S. Highways in Kentucky

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 lineUS 52 / US 119 at the WV state line | US 52 / US 119 at the WV state lineUS 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 | 26.80 | 43.13 | US 79 at the TN state line | US 68 at Russellville | 01935-01-011935 | current | |
| US 119 | — | — | US 25E at PinevilleUS 52 / US 119 at the WV state lineUS 52 / US 119 at the WV state line | US 119 at the WV state lineUS 52 / US 119 at the WV state lineUS 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 | 121 | 195 | 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 | 86.93 | 139.90 | 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 | |