Tennessee State Route 45
| Robinson Road Hadley Avenue Old Hickory Boulevard | ||||
SR 45 mainline in red | ||||
| Route information | ||||
| Maintained by TDOT | ||||
| Length | 17.92 mi (28.84 km) | |||
| Existed | October 1, 1923–present | |||
| Major junctions | ||||
| West end | US 431 in Whites Creek | |||
| I-24 in Nashville US 31W / US 41 in Nashville I-65 in Nashville US 31E in Madison US 70 in Hermitage | ||||
| East end | I-40 in Hermitage | |||
| Location | ||||
| Country | United States | |||
| State | Tennessee | |||
| Counties | Davidson | |||
| Highway system | ||||
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State Route 45 (SR 45) is a west–east route in Davidson County, Tennessee. It connects US 431 (Whites Creek Pike) in Whites Creek with I-40 in Hermitage.