Tennessee State Route 366

State Route 366 marker
State Route 366
Route information
Maintained by TDOT
Length5.48 mi (8.82 km)
ExistedJuly 1, 1983[1]–present
Major junctions
West end US 70A / US 79 in Humboldt
Major intersections
East end
US 45W / US 45W Bus. in Humboldt
Location
CountryUnited States
StateTennessee
CountiesGibson
Highway system
SR 365 SR 367

State Route 366 (SR 366) is the unsigned designation for the 5.48-mile-long (8.82 km) northern beltway around the city of Humboldt in Gibson County, Tennessee. Throughout its length, the highway is signed as U.S. Route 45W (US 45W), US 70A Bypass, and US 79 Bypass.[2]

  1. ^ "The Road To 100 Years" (PDF). Tennessee Road Builder. Vol. 17, no. 5. September 2014. p. 22. Retrieved April 6, 2019.
  2. ^ Tennessee Department of Transportation (TDOT). "Gibson County road map" (PDF). www.tn.gov. Retrieved December 15, 2019.