"TN 12" redirects here. The term may also refer to Tennessee's 12th congressional district.
State Route 12
SR 12; primary in red, unsigned in blue
Route information
Maintained by TDOT
Length
62.46 mi (100.52 km)
Existed
October 1, 1923[1]–present
Major junctions
South end
US 31 / US 41 / US 431 / US 41A in Nashville
Major intersections
I-65 in Nashville
SR 155 (Briley Parkway) in Nashville
SR 455 in Ashland City
SR 49 / SR 249 in Ashland City
SR 48 in Clarksville
US 41A Byp. / US 41A / US 79 in Clarksville
SR 374 in Clarksville
North end
US 41 Alt. at the Kentucky State Line
Location
Country
United States
State
Tennessee
Counties
Davidson, Cheatham, Montgomery
Highway system
Tennessee State Routes
Interstate
US
State
← SR 11
→ SR 13
State Route 12 (SR 12) is a highway from Davidson County, Tennessee to Montgomery County, Tennessee.
^Highway Planning Survey Division (1925). Biennial Report of the Commissioner of the Department of Highways and Public Works State of Tennessee for the Years 1923 and 1924(PDF) (Report). Nashville: Tennessee Department of Highways and Public Works. pp. 39–44. Retrieved May 19, 2023.
and 20 Related for: Tennessee State Route 12 information
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