Location: Blowing Rock Hwy and Main St, Blowing Rock Reassurance shield after the 321 Business split as we head out of Blowing Rock. Location: US-221 and Shulls Mill Rd, Watauga Cty A couple miles out of Blowing Rock, we’ll approach an indirect connection to the Blue Ridge Pkwy. Location: US-221 and Shulls Mill Rd, Watauga … Continue reading U.S. Route 221, US-321 Bus to Blue Ridge Pkwy