Welcome
Thank you for visiting the Florida Department of Transportation’s website for current construction projects in the Treasure Coast.
We hope you find this site a source for information such as project descriptions and progress, anticipated lane closures, frequently asked questions, contact information, and links to other useful sites.
Should you have remaining questions or suggestions, please contact us here.
FDOT Construction Projects in the Treasure Coast
Martin County
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| State Road (SR) 5/US 1 Resurfacing, Restoration, and Rehabilitation Project |
State Road (SR) 9/I-95 Resurfacing, Restoration, and Rehabilitation (RRR) Project |
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St. Lucie County
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| SW Port St. Lucie Boulevard Widening Project |
County Road (CR) 712/Midway Road Widening Project from west of Jenkins Road to Selvitz Road |
Intersection Lighting Retrofit Improvements Project |
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| State Road (SR) A1A North Causeway Over Intracoastal Waterway (ICWW) Bridge Replacement Project |
Savannas Preserve State Park SUN Trail Improvements Project |
State Road (SR) 70/Okeechobee Road Resurfacing Project |
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| Southwest Port St. Lucie Boulevard Widening Project |
SUN Trail Improvements Project |
State Road (SR) 716/Southeast Port St. Lucie Boulevard and SR 5/US 1 Resurfacing, Restoration, and Rehabilitation (RRR) Project |
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| State Road (SR) 607/Emerson Avenue Resurfacing Project |
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Indian River County
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| SR-656/17th Street East End of Bridge Rehabilitation and Improvements Project |
SR 9/I-95 at CR 606/Oslo Road New Interchange and CR 606/Oslo Road Widening Project |
County Road (CR) 510/85th Street Widening Project |
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| State Road (SR) 5/US 1 Sidewalk Improvement Project |
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Construction Announcements |
DETOURS
Stay posted for upcoming detours
LANE CLOSURES
 FDOT Treasure Coast Traffic Report, December 19 - December 31, 2025
ANNOUNCEMENTS
 FULL CLOSURE Citrus Park Boulevard at S.R. 607 Jan. 3-9, 2026.pdf
TRAFFIC SHIFT W. Midway Rd.pdf
FULL CLOSURE of Belleair Avenue at S.R. 607 Jan. 3-9, 2026.pdf
FULL CLOSURE 74th Avenue SW between Oslo Road and 8th Street through Jan. 30, 2025.pdf
FULL CLOSURE Oslo Road at 66th Avenue SW and 58th Avenue SW through Jan. 29, 2026.pdf
CR 605-Old Dixie Highway Traffic Shift on SR A1A to continue through late 2026.pdf
Drive Sober FL Tip Card Laws
Disaster Supply Checklist
Interstate Construction Announcements
COMMUNITY MEETINGS
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