Bannered routes of U.S. Route 220

Several bannered routes of U.S. Route 220 exist. In order from south to north they are as follows.
Existing
Candor–Seagrove alternate route
U.S. Route 220 Alternate (US 220 Alt), established in 1979, is an 27.5-mile (44.3 km) route that follows the old US 220 route through Candor, Biscoe and Star. In 1997, it was extend further north through Seagrove to its current terminus near Ulah. In 2008, the US 220 Alt was temporary extended south 7.9-mile (12.7 km) to NC 73, while mainline US 220 was on new freeway filling in for Future I-73/I-74; In 2013, mainline US 220 was moved back on that section. Predominantly a two-lane rural highway, it begins at exit 41 interchange from I-73/I-74/US 220 and ends at US 220 Bus, just 200 feet (61 m) from exit 68.

Asheboro business loop
U.S. Route 220 Business (US 220 Bus) was established in 1966 when mainline US 220 was rerouted onto new...