 The highway then traveled north intersecting NC 91 and crossing the Neuse River before ending at US 15/NC 56 in Creedmoor.The 1936 state highway map shows NC 13 completely renumbered as US 15A.North Carolina Highway 221 (NC 221) was established as a new primary routing from NC 102/NC 117, in Newton Grove, through Benson, to NC 55, in Coats.