 They leave the unmarked city limits and curve to the east, before coming back to the south-southeast and intersect SR 223 (White Oak Road).The concurrency curves to the south-southwest and crosses over a CSX rail line before intersecting US 278/SR 12 (Augusta Road).At this intersection, SR 12 meets its eastern terminus, and US 78/US 278/SR 10 travel to the southeast as Augusta Highway.