Tennessee State Route 81

State Route 81 marker
State Route 81
Map
SR 81 highlighted in red
Route information
Maintained by TDOT
Length25.7 mi (41.4 km)
Major junctions
South end I-26 / US 23 / US 19W / SR 107 in Erwin
Major intersections SR 107 in Lamar
North end SR 93 near Fall Branch
Location
CountryUnited States
StateTennessee
CountiesUnicoi, Washington
Highway system
I-81 SR 82

State Route 81 (SR 81) is a 25.7-mile-long (41.4 km) state highway in northeastern Tennessee. It travels in Unicoi and Washington counties. It connects Fall Branch with Erwin.[1]

  1. ^ DeLorme (2017). Tennessee Atlas & Gazetteer (Map) (2017 ed.). 1 in:2.5 mi. Yarmouth, Maine: DeLorme. ISBN 978-1946494047.