MARTIN, ST. LUCIE and INDIAN RIVER COUNTIES, Fla. – Treasure Coast traffic will be affected this week by ongoing construction projects and maintenance work in Martin, St. Lucie, and Indian River counties, Florida Department of Transportation (FDOT) officials report. Please note, any full road, ramp or bridge closures have been highlighted below. For around-the-clock, real-time, I-95 traffic information, visit www.fl511.com. For updated lane closure information, please refer to www.d4fdot.com. Follow us on X and Instagram @ MyFDOT_SEFL and on Facebook @MyFDOTSEFL.
CONSTRUCTION PROJECTS MARTIN COUNTY (Hobe Sound, Palm City, City of Stuart, Stuart, Jensen Beach, Jupiter Island, Port Salerno, Rio, Indiantown, Tequesta, Town of Sewall’s Point)
1. S.R. A1A from NE Shore Village Terrace to S.R. 732/Jensen Beach Causeway (RRR) Project
Description: This 2.277-mile project began on March 23, 2026. The project improvements consist of milling and resurfacing of S.R. A1A/NE Ocean Boulevard to extend the service life of the road to provide long term resiliency, installing new drainage structures to improve stormwater management, widening the shoulders to increase width to five-feet at select locations, upgrading the existing lighting at the Jensen Beach Causeway roundabout, upgrading of pedestrian curb ramps to comply with Americans with Disabilities Act (ADA) standards for improved safety and connectivity, and installation of traffic calming measures and speed feedback signs to enhance safety; and upgrading signage and pavement markings to increase safety, functionality, and traffic operations. For more information, please contact Community Outreach Specialist Kim Johnson at 772-801-8736. Cost/Completion: $4.9 million/Spring 2027 Traffic Impact:
Northbound and southbound S.R. A1A/NE Ocean Boulevard from NE Shore Village Terrace to south of S.R. 732/Jensen Beach Causeway, will have one laneclosed intermittently, Monday, August 24, through Friday, August 28, for pavement widening and drainage work. During this time, two-way traffic will be maintained by a flagging operation. MAINTENANCE, UTILITY, PERMIT and ADDITIONAL AGENCY PROJECTS For additional maintenance, utility, permit, and agency closures not listed below, please click this link: Lcisv2
MARTIN COUNTY (Hobe Sound, Palm City, City of Stuart, Stuart, Jensen Beach, Jupiter Island, Port Salerno, Port Mayaca, Rio, Indiantown, Tequesta, Town of Sewall’s Point)
PALM CITY: Westbound S.R. 718/SW Martin Highway between SW Martin Downs Boulevard & SW 42 Avenue, in Palm City, will have 1 of 2 lanes closed intermittently, with possible lane shifts, 9 a.m. to 4 p.m. Monday, August 24, through Friday, August 28, for FP&L utility installation. For more information, please contact Rafael Ureña at 772-882-5084.
STUART: Northbound & southbound SE Federal Highway/U.S. 1 between SE Cove Road & SE Summerfield Way, in Stuart, will have may have 1 of 3 lanes closed intermittently, with possible lane shifts, 9 a.m. to 4 p.m. Monday, August 24, through Friday, August 28, for utility installation. For more information, please contact Phillip Cordero at 914-621 0724.
PORT MAYACA: Northbound & southbound SW Conners Highway between Port Mayaca Polo Club & Florida Trail Port Mayaca Recreation Area Trailhead, in Port Mayaca, will have 1 lane in either direction closed intermittently, with possible lane shifts, 9 a.m. to 4 p.m. Monday, August 24, through Friday, August 28, for FP&L utilities installation. For more information, please contact Rafael Ureña at 772-882-5084.
INDIANTOWN: Eastbound & westbound S.R. 76/Kanner Highway between SW Sunlight Ranch Drive & SW Groves Drive, in Indiantown, will have 1 lane in either direction closed intermittently, with possible lane shifts, 9 p.m. to 6 a.m. Sunday, August 23, through Thursday, August 27, for utilities installation. For more information, please contact Robert Redline at 772-453-3509. Eastbound & westbound S.R. 76/Kanner Highway between SW Sunlight Ranch Drive & SW Groves Drive, in Indiantown, will have 1 lane in either direction closed intermittently, with possible lane shifts, 9 a.m. to 4 p.m. Monday, August 24, through Friday, August 28, for utilities installation. For more information, please contact Robert Redline at 772-453-3509. Eastbound & westbound S.R. 76/Kanner Highway between SW Indiantown Avenue & SW Warfield Boulevard, in Indiantown, will have 1 lane in either direction closed intermittently, with possible lane shifts, 9 a.m. to 4 p.m. Monday, August 24, through Friday, August 28, for FP&L utility installation. For more information, please contact Rafael Ureña at 772-882-5084. Eastbound & westbound S.R. 710/SW Warfield Boulevard between SW Indiantown Avenue & S.R. 76/SW Kanner Highway, in Indiantown, will have 1 lane in either direction closed intermittently, with possible lane shifts, 9 a.m. to 4 p.m. Monday, August 24, through Friday, August 28, for FP&L utility installation. For more information, please contact Rafael Ureña at 772-882-5084. Northbound S.R. 710/SW Warfield Boulevard between SW Citrus Boulevard & Dr. Martin Luther King Junior Drive, in Indiantown, will have 1 lane in either direction closed intermittently, with possible lane shifts, 9 a.m. to 4 p.m. Monday, August 24, through Friday, August 28, for FP&L utilities installation. For more information, please contact Rafael Ureña at 772-882-5084. ST. LUCIE COUNTY (City of Port St. Lucie, Port St. Lucie, White City, City of Fort Pierce, Fort Pierce, Okeechobee, St. Lucie West, Tradition)
PORT ST. LUCIE: Northbound NW Federal Highway/U.S. 1 between SE Huffman Road & Savanna Club Road, in Port St. Lucie, will have 1 of 3 lanes closed intermittently, with possible lane shifts, 9 a.m. to 4 p.m. Monday, August 24, through Friday, August 28, for FP&L utility removal. For more information, please contact Rudy Mack at 941-748-8080. Northbound NW Federal Highway/U.S. 1 between SE Jennings Road & SE Village Drive, in Port St. Lucie, will have 1 of 3 lanes closed intermittently, with possible lane shifts, 9 a.m. to 4 p.m. Monday, August 24, through Friday, August 28, for FP&L utility removal. For more information, please contact Rafael Ureña at 772-882-5084. Eastbound & westbound C.R. 712/W Midway Road between NW East Torino Parkway & NW Corporate Way in Port St. Lucie, will have 1 of 3 lanes closed intermittently, with possible lane shifts, 9 a.m. to 4 p.m. Monday, August 24, through Friday, August 28, for FP&L utility installations. For more information, please contact Rafael Ureña at 772-882-5084. Eastbound & westbound C.R. 712/W Midway Road between NW East Torino Parkway & NW Corporate Way in Port St. Lucie, will have 1 of 3 lanes closed intermittently, with possible lane shifts, 9 p.m. to 6 a.m. Monday, August 24, through Friday, August 28, for FP&L utility installations. For more information, please contact Rafael Ureña at 772-882-5084.
FORT PIERCE: Northbound & Southbound S.R. A1A/S Ocean Drive between Blind Creek Beachside North & Watersong Way, in Fort Pierce, will have 1 lane in either direction closed intermittently, with possible lane shifts, 9 p.m. to 6 a.m. Monday, August 24, through Friday, August 28, for milling operations. For more information, please contact Rafael Ureña at 772-882-5084. Northbound & southbound NW Federal Highway/U.S. 1 between Sandhill Boulevard & High Point Boulevard, in Fort Pierce, will have 1 lane in either direction closed intermittently, with possible lane shifts, 8 a.m. to 6 p.m. Monday, August 24, through Friday, August 28, for sign installation. For more information, please contact Kevin Hoo at 240-354-6652. Northbound & southbound NW Federal Highway/U.S. 1 between Ulrich Road & Tropical Isles Way, in Fort Pierce, will have 1 of 3 lanes closed intermittently, with possible lane shifts, 9 a.m. to 4 p.m. Monday, August 24, through Friday, August 28, for sign installation. For more information, please contact Bobby Biskupiak at 561-762 5709. Northbound NW Federal Highway/U.S. 1 between Pinewood Drive & Georgia Avenue, in Fort Pierce, will have 1 lane in either direction closed intermittently, with possible lane shifts, 9 a.m. to 4 p.m. Monday, August 24, through Friday, August 28, for sign installation. For more information, please contact Kevin Hoo at 240-354-6652. Eastbound & westbound S.R. 70/Okeechobee Road between 11 Mile Road & W Midway Road, in Fort Pierce, will have 1 of 2 lanes closed intermittently, with possible lane shifts, 9 a.m. to 4 p.m. Monday, August 24, through Friday, August 28, for FP&L pole replacement operations. For more information, please contact Rafael Ureña at 772-882-5084. Westbound S.R. 70/Okeechobee Road between Coolidge Road & S Rock Road, in Fort Pierce, will have 1 of 2 lanes closed intermittently, with possible lane shifts, 9 a.m. to 4 p.m. Monday, August 24, through Friday, August 28, for FP&L pole replacement operations. For more information, please contact Rafael Ureña at 772-882-5084. Eastbound S.R. 70/Okeechobee Road between Gordy Road & Matthews Road, in Fort Pierce, will have 1 of 2 lanes closed intermittently, with possible lane shifts, 9 a.m. to 4 p.m. Monday, August 24, through Friday, August 28, for FP&L pole replacement operations. For more information, please contact Rafael Ureña at 772-882-5084. INDIAN RIVER COUNTY (City of Vero Beach, Vero Beach, Indian River Shores, City of Sebastian, Sebastian, Wabasso, Wabasso Beach, Orchid Island, City of Fellsmere)
VERO BEACH: Northbound & southbound S.R. A1A between Mango Road & Shoe Drive, in Vero Beach, will have 1 lane closed intermittently, with possible lane shifts, 8 p.m. to 6 a.m. Sunday, August 23, through Thursday, August 27, for milling and paving operations. For more information, please contact Kevin Hoo at 240-354-6652. Northbound & southbound S.R. A1A/Jimmy Buffet Memorial Highway between Sebastian Inlet State Park & McLarty Treasure Museum, in Vero Beach, will have 1 lane in either direction closed intermittently, with possible lane shifts, 9 a.m. to 4 p.m. Monday, August 24, through Friday, August 28, for FP&L utility installation. For more information, please contact Rafael Ureña at 772-882-5084.
SEBASTIAN: Southbound NW Federal Highway/U.S. 1 between 143 Street & Jackson Street, in Sebastian, will have 1 of 3 lanes closed intermittently, with possible lane shifts, 9 a.m. to 4 p.m. Monday, August 24, through Friday, August 28, for FP&L utility operations. For more information, please contact Rafael Ureña at 772-882-5084. Southbound NW Federal Highway/U.S. 1 between Sebastian Boulevard & Cleveland Street, in Sebastian, will have 1 of 3 lanes closed intermittently, with possible lane shifts, 9 a.m. to 4 p.m. Monday, August 24, through Friday, August 28, for FP&L utility operations. For more information, please contact Rafael Ureña at 772-882-5084. Northbound NW Federal Highway/U.S. 1 between Jefferson Street & Davis Street, in Sebastian, will have 1 of 3 lanes closed intermittently, with possible lane shifts, 9 a.m. to 4 p.m. Monday, August 24, through Friday, August 28, for FP&L utility operations. For more information, please contact Rafael Ureña at 772-882-5084.
