further north it curves to the east-northeast where it crosses the johnson-jefferson county line southwest of the intersection with coleman chapel road (jefferson cr 334). the road that was previously named montgomery street in johnson county, curves back to the north-northeast and is about to terminate, when us 221/sr 171 is joined by a concurrency with us 319/sr 78. from there, us 221/319/srs 78/171 continue to the northeast until they approach braddy road where it turns straight north until the intersection with tarver grove church road. at the eastern terminus of georgia state route 242 us 221/319 officially enters bartow, the crosses a bridge over the williamson swamp creek. immediately after crossing a railroad line and curving to the right, us 221/sr 171 makes a left turn onto church street, officially leaving the concurrency with us 319/sr 78, as us 319 heads to wadley, and sr 78 heads toward midville.