South Harbor City Boulevard U.S. Route 1 in Florida US 1 US 1 U.S. Highway 1 Biscayne Boulevard Overseas Highway U.S. 1 U.S. Route 1 Biscayne Boulevard U.S. 1 US 1 Biscayne Boulevard Biscayne Boulevard South Dixie Highway A drive down the iconic US-1 Overseas Highway South Dixie Highway Biscayne Boulevard U.S. Route 1 US 1 U.S. Highway 1 US 1 U.S. 1 U.S. 1