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State Route 73
SR 73; Secondary in red, scenic route in blue, unsigned in green
Route information
Maintained by TDOT
Length
101.76 mi (163.77 km)
Existed
October 1, 1923[1]–present
Major junctions
West end
I-40 / US 321 / SR 95 in Lenoir City
Major intersections
I-75 in Lenoir City
US 129 in Maryville
Foothills Parkway in Walland
US 441 in Pigeon Forge
Gatlinburg Bypass in Gatlinburg
US 441 in Gatlinburg
Foothills Parkway in Cosby
US 321 near Cosby
I-40 near Cosby
North end
US 25 / US 70 in Newport
Location
Country
United States
State
Tennessee
Counties
Loudon, Blount, Sevier, Cocke
Highway system
Tennessee State Routes
Interstate
US
State
← SR 72
SR 73
→ US 74
← SR 336
SR 337
→ SR 338
State Route 73 (SR 73) is west-north state highway in East Tennessee. For most of its length, it is an unsigned companion route to U.S. Route 321 (US 321).
^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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Global Information
I-40 / US 321 / SR 95 in Lenoir City
US 25 / US 70 in Newport
