Tennessee State Route 357

State Route 357 (SR 357) is a 2.7-mile-long (4.3 km), four-lane state highway that serves as a connector route from Interstate 81 (I-81) to the Tri-Cities Regional Airport in Sullivan County, Tennessee in the United States.

Tennessee State Route 357

State Route 357 (SR 357) is a 2.7-mile-long (4.3 km), four-lane state highway that serves as a connector route from Interstate 81 (I-81) to the Tri-Cities Regional Airport in Sullivan County, Tennessee in the United States.