 All the while, US 84/221/SR 38 runs in close proximity to the north side of the same former ACL line it passed over in Downtown Quitman.East of there, the road runs along small portion of the border with Valdosta becoming West Hill Avenue then enters it completely just before encountering the quarter cloverleaf interchange with Interstate 75 at Exit 16, and from there also serves as the beginning of the Interstate 75 Business Loop.US 84/221/I-BUS 75/SR 83 makes a brief curve to the southeast before the intersection with the southern terminus of SR 133.