It is concentrated along U.S. Route 70 on the Cumberland Plateau between Sparta and Crossville .
Bon Air is an unincorporated community in White County , in the U.S. state of Tennessee .
Bon Air is concentrated along U.S. Route 70 on the Cumberland Plateau between Sparta and Crossville .
Bon Air is an unincorporated community in White County , in the U.S. state of Tennessee .