固蘭湖街
U.S. Route 13 Business is a business route of U.S. Route 13 serving Windsor, North Carolina. It begins by following US 17 off the concurrency with US 13 south of the town, but leaves US 17 at the very next intersection, following South Granville Street. It then turns onto West Granville Street, where it follows NC 308, and then north on North King Street, leaving behind NC 308. US 13 Business continues north along King Street until it rejoins US 13 north of the town.