Business Loop Interstate 85 runs east-west on the northside of the Spartanburg Metro Area. It is signed north-south to follow the direction assignment of the parent highway, Interstate 85. This highway follows a former alignment of Interstate 85, that was moved to a newer section to the north. BUSN Loop I-85 passes through the following towns in Spartanburg County. Fairforest Arcadia Southern Shops Valley Falls BUSN Loop I-85 is not multi-plexed in Spartanburg County. BUSN Loop I-85 intersects the following highways in Spartanburg County. Interstate 85, near Fairforest. Interstate 26, at Arcadia. South Carolina State Route 295, at Arcadia. South Carolina State Route 56, at Southern Shops. Interstate 585, at Southern Shops. U.S. Rt. 176, at Southern Shops. South Carolina State Route 9, at Valley Falls. Interstate 85, near Valley Falls.