Tennessee State Route 255

State Route 255
State Route 255
	SR 255 highlighted in red
Route information
	Maintained by TDOT
Length	11.2 mi (18.0 km)
Existed	July 1, 1983–present
Major junctions
South end	US 31 in Oak Hill
	I-65 in Nashville; I-24 in Nashville; I-40 in Nashville;
North end	US 70 in Donelson
Location
Country	United States
State	Tennessee
Counties	Davidson
Highway system
	Tennessee State Routes; Interstate; US; State;

State Route 255 (SR 255) is a south–north road in Davidson County, Tennessee that connects U.S. Route 31 (US 31) with US 70.