Route information | ||||
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Maintained by TDOT | ||||
Length | 18.3 mi [1] [2] (29.5 km) | |||
Existed | July 1, 1983 [3]–present | |||
Major junctions | ||||
West end | SR 49 near Coopertown | |||
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East end | US 31W in Millersville | |||
Location | ||||
Country | United States | |||
State | Tennessee | |||
Counties | Robertson, Sumner | |||
Highway system | ||||
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State Route 257 (SR 257) is an east–west secondary state highway that traverses southern Robertson and western Sumner counties in Middle Tennessee.
SR 257 originates at SR 49 near Coopertown. It traverses mainly rural areas of southern Robertson County, including its meeting with US 431. It crosses US 41 at Ridgetop. [1] [4]
SR 257 then closely follows the Robertson–Sumner county line along its way to the I-65 interchange. SR 257 ends at its junction with US 31W at Millersville, on the Sumner County side of the county line. [1] [2]
County | Location | mi | km | Destinations | Notes |
---|---|---|---|---|---|
Robertson | Coopertown | 0.0 | 0.0 | SR 49 – Pleasant View, Springfield | Western terminus |
| US 431 (Tom Austin Highway/ SR 65) – Springfield, Joelton | ||||
Ridgetop | US 41 ( SR 11) – Goodlettsville, Greenbrier | ||||
Millersville | I-65 – Nashville, Louisville | I-65 exit 104 | |||
Sumner | 18.3 | 29.5 | US 31W (Louisville Highway/ SR 41) – Goodlettsville, White House | Eastern terminus | |
1.000 mi = 1.609 km; 1.000 km = 0.621 mi |