U.S. Route 521 Business (Lancaster, South Carolina)

U.S. Route 521
Highway system
United States Numbered Highway System List Special Divided Replaced

U.S. Route 521 Business
Location:	Andrews, South Carolina
Length:	3.2 mi (5.1 km)

U.S. Route 521 Truck
Location:	Camden, South Carolina
Length:	6.9 mi (11.1 km)

U.S. Route 521 Business
Location:	Kershaw, South Carolina
Length:	1.4 mi (2.3 km)

U.S. Route 521 Business
Location:	Lancaster, South Carolina
Existed:	1965–present

U.S. Route 521 Connector
Location:	Sumter, South Carolina
Length:	4.7 mi (7.6 km)

U.S. Route 521 Bypass
Location:	Lancaster, South Carolina

Four special routes of U.S. Route 521 exist, and two others have existed in the past. In order from south to north they are as follows.

U.S. Route 521 Business is a 3.2 miles (5.1 km) route follows the old US 521 mainline route through downtown Andrews, via Main Street.

The entire route is in Andrews, Georgetown County.

U.S. Route 521 Truck is an alternate route for trucks to avoid downtown Camden. The route takes various roads including: Ehrenclou Drive, Chestnut Ferry Road, Jefferson Davis Highway (in concurrency with US 1/US 601/SC 34), Springdale Drive, and Boykin Road (in concurrency with US 601 Truck).

The entire route is in Camden, Kershaw County.

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