 Central Avenue ends at Hill Avenue and Forrest Street making the routes bidirectional four-lane undivided highway with center-left turn provisions once again.After Blanchard Street, the road becomes a divided highway just before crossing a pair of bridges over Knights Creek, then passes by some radio towers for WJEM (1150 AM).The end of US 221's multiplex with US 84/SR 38 takes place at the intersection with US 41/SRs 7/31 (Inner Perimeter Road), and US 221 turns north along a new multiplex.