| State Route 12 | ||||
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| Route information | ||||
| Maintained by TDOT | ||||
| Length: | 62.46 mi (100.52 km) | |||
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| Location | ||||
| Counties: | Davidson, Cheatham, Montgomery | |||
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| State Route 455 | |
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| Location: | Ashland City |
| Length: | 1.91 mi (3.07 km) |
| Existed: | 1997–present |
I-65 in Nashville![]()
US 41A / SR 112 in Nashville
SR 155 (Briley Parkway) in Nashville
SR 455 in Ashland City![]()
SR 49 / SR 249 in Ashland City
SR 455 in Ashland City![]()
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US 41A Byp. / SR 13 / SR 48 in Clarksville
SR 48 in Clarksville![]()
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US 41A Byp. / US 41A / US 79 / SR 13 / SR 76 in Clarksville![]()
US 79 / SR 76 in Clarksville