KY 73 highlighted in red | ||||
| Route information | ||||
| Maintained by KYTC | ||||
| Length | 30.031 mi (48.330 km) | |||
| Major junctions | ||||
| South end | White Road at Kentucky—Tennessee state line | |||
| North end | ||||
| Location | ||||
| Country | United States | |||
| State | Kentucky | |||
| Counties | Simpson, Logan | |||
| Highway system | ||||
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Kentucky Route 73 (KY 73) is a 30.031-mile-long (48.330 km) state highway in Kentucky that runs from the Kentucky—Tennessee state line southeast of Franklin to Kentucky Route 1038 northwest of South Union in rural Logan County via Franklin.
An earlier KY 73 ran from Horse Cave to the Tennessee border. This became part of US 31W when it was rerouted in 1931. The current KY 73 was formed in 1932.
| County | Location | mi | km | Destinations | Notes |
|---|---|---|---|---|---|
| Simpson | | 0.000 | 0.000 | White Road (continuation) | Southern terminus |
| Franklin | 7.169 | 11.537 | |||
| | 7.221 | 11.621 | Western terminus of KY 585 | ||
| Franklin | 8.228 | 13.242 | |||
| 9.234 | 14.861 | South end of US 31W overlap | |||
| 9.741 | 15.677 | Southern terminus of KY 1171 | |||
| 9.866 | 15.878 | North end of US 31W overlap | |||
| | 11.212 | 18.044 | Western terminus of KY 2592 | ||
| | 11.942 | 19.219 | Eastern terminus of KY 1170 | ||
| | 16.839 | 27.100 | South end of KY 621 overlap | ||
| | 17.640 | 28.389 | North end of KY 621 overlap | ||
| | 18.371 | 29.565 | Southern terminus of KY 2349 | ||
| | 20.789 | 33.457 | Northern terminus of KY 2591 | ||
| Logan | | 21.699 | 34.921 | Western terminus of KY 3172 | |
| | 21.936 | 35.303 | |||
| | 22.551 | 36.292 | Southern terminus of KY 1466 | ||
| | 30.031 | 48.330 | Northern terminus | ||
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi | |||||