State Route 378 | ||||
|---|---|---|---|---|
| Market Street | ||||
 TN 378 highlighted in red | ||||
| Route information | ||||
| Maintained by TDOT | ||||
| Length | 2.0 mi (3.2 km) | |||
| Existed | July 1, 1983[1]–present | |||
| Major junctions | ||||
| South end |   US 27 / SR 60 in Dayton | |||
 SR 30 in Dayton | ||||
| North end | US 27 in Dayton | |||
| Location | ||||
| Country | United States | |||
| State | Tennessee | |||
| Counties | Rhea | |||
| Highway system | ||||
| ||||
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.[2]
SR 378 begins at an intersection with US 27/SR 60 and travels to the west, then marks a sharp turn and travels to the northeast toward Downtown Dayton. In downtown, it has a brief 0.2-mile-long (0.32 km) concurrency with SR 30. It continues northward and comes to and at an interchange with US 27.[2]
SR 378 follows the former route of US 27 through downtown Dayton before the 4-lane bypass was built to the southeast.
The entire route is in Dayton, Rhea County.
| mi | km | Destinations | Notes | ||
|---|---|---|---|---|---|
| 0 | 0.0 |  US 27 (SR 29/Rhea County Highway) / SR 60 south (Hiwassee Highway) – Chattanooga, Spring City, Cleveland | Southern terminus of SR 378; Northern terminus of SR 60 | ||
| 1.3 | 2.1 |  SR 30 east (Third Street) – Decatur | Southern end of SR 30 concurrency | ||
| 1.5 | 2.4 |  SR 30 west (Dayton Mountain Highway) – Pikeville | Northern end of SR 30 concurrency | ||
| 1.99 | 3.20 | US 27 (SR 29/Rhea County Highway) – Spring City, Harriman, Chattanooga | Northern terminus | ||
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
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