State Route 340 (SR-340) is a state highway in the eastern portion of the U.S. state of Tennessee. It travels south-to-north through portions of Cocke, Greene and Hamblen counties.
||This section is empty. You can help by adding to it. (December 2013)
||This section is empty. You can help by adding to it. (June 2014)
Road concurrencies and mileage
|Highway 340 South
||From US-25/US-70 near Del Rio to Old Parrottsville Highway in Parrottsville.
|Old Parrottsville Highway / Old Highway 321
||From Highway 340 South to Old Parrottsville Highway
|Highway 340 North
||From Old Parrottsville Highway to Greene/Cocke County line
|Bewleys Chapel Road
||From Greene/Cocke County line to SR-349
||From SR-349 to Warrensburg at Fish Hatchery Road, Mason Lodge Road and South Mohawk Road
|Fish Hatchery Road
||From Warrensburg to SR-113