Beach Rd. (CR 707) Old Dixie Loxahatchee River US 1 (SR 5) A1A Alt. A1A (SR 811) Alternate A1A East Riverside Dr. Center St. Indiantown Rd. (SR 706) US 1 Bridge Closed to Traffic Bridge Closure Begins Bridge Closure Ends INTERSECTION IMPROVEMENT 1 US 1 at Beach Rd./Alt A1A at Old Dixie Hwy INTERSECTION IMPROVEMENT 3 US 1 at SR 706 INTERSECTION IMPROVEMENT 2 Alt A1A at SR 706 US 1 Bridge Replacement Project From CR A1A to CR 707 Palm Beach County, Florida FPID 428400-2-52-01 Intersection Improvements & Traffic Management Legend Bridge Closure Not to Scale Detour Route Note: See Intersection Improvements boards for more details.