Tennessee State Route 357
| Airport Parkway | ||||
TN 357 highlighted in red | ||||
| Route information | ||||
| Maintained by TDOT | ||||
| Length | 2.55 mi (4.10 km) | |||
| Existed | July 1, 1983–present | |||
| History | Completed in 1975 | |||
| Major junctions | ||||
| South end | SR 75 in Blountville | |||
| North end | I-81 in Kingsport city limits | |||
| Location | ||||
| Country | United States | |||
| State | Tennessee | |||
| Counties | Sullivan | |||
| Highway system | ||||
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State Route 357 (SR 357) is a 2.55-mile-long (4.10 km), north-south state highway in Sullivan County, Tennessee. A four-lane divided highway, the route serves as a connector route from Interstate 81 (I-81) to the Tri-Cities Regional Airport, and is known as Airport Parkway. It was constructed in conjunction with I-81, and was completed in 1975. The state assumed maintenance of the road in 1983, designating it as SR 357.