Tennessee State Route 378

State Route 378
Market Street
TN 378 highlighted in red
Route information
Maintained by TDOT
Length2.0 mi (3.2 km)
ExistedJuly 1, 1983–present
Major junctions
South end US 27 / SR 60 in Dayton
Major intersections SR 30 in Dayton
North end US 27 in Dayton
Location
CountryUnited States
StateTennessee
CountiesRhea
Highway system
SR 377 SR 379

State Route 378 (SR 378) is a 2-mile-long (3.2 km) state highway located in Dayton, Rhea County, in the U.S. state of Tennessee.