Location: Alabama Ave and Cherokee St, Chesnee Reassurance shield after the 11 junction as 221 Alternate rejoins. Location: Chesnee Hwy and Double Branch Rd, Mayo Reassurance shield a couple miles later as we pass through the town of Mayo. Location: US-221 and Davis Trading Post Rd, Spartanburg Cty Reassurance shield as we head out of … Continue reading U.S. Route 221, US-221 Alt/SC-11 to I-85