Tennessee State Route 66

State Route 66
State Route 66
	SR 66; primary in red, secondary in blue, unsigned in green
Route information
	Maintained by TDOT
Length	86.25 mi (138.81 km)
Existed	October 1, 1923–present
Major junctions
South end	US 441 / US 411 at Sevierville
	I-40 near Kodak; US 25W / US 70 at Dandridge; SR 160 near Morristown; US 11E at Morristown; US 11W at Rogersville;
North end	SR 31 / SR 33 at Sneedville
Location
Country	United States
State	Tennessee
Counties	Sevier, Jefferson, Hamblen, Hawkins, Hancock
Highway system
	Tennessee State Routes; Interstate; US; State;

State Route 66 (SR 66) is a state-maintained highway in eastern Tennessee, including a six-lane divided highway known as Winfield Dunn Parkway in Sevier County, a four-lane expressway in Hamblen and Jefferson counties and a two-lane rural collector through mountainous terrain continuing to the northeast terminus in Hancock County.

^ 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.

[1] 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.

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