Virginia State Route 107 is a north-south highway. This is located in West-Central Smyth County. VA St Rt 107 passes through the following town in Smyth County. Saltville VA St Rt 107 is not multi-plexed in Smyth County. VA St Rt 107 intertsects the following highways in Smyth County. Virginia State Route 42, at Saltville. Virginia Secondary State Route 634, at Saltville. Virginia Secondary State Route 610, near Saltville. U.S. Rt. 11, near Chilhowie. Interstate 81, near Chilhowie. Virginia Secondary State Route 762, near Chilhowie.