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

State Road (SR) 5/US 1 Resurfacing, Restoration, and Rehabilitation Project	State Road (SR) 9/I-95 Resurfacing, Restoration, and Rehabilitation (RRR) Project

St. Lucie County

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
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
State Road (SR) 68/Orange Avenue Resurfacing Project	SUN Trail Improvements Project	State Road (SR) 615/South 25th Street Resurfacing Project
State Road (SR) 607/Emerson Avenue Resurfacing Project	SR 716/Southeast Port St. Lucie Boulevard Bridge Rehabilitation Project	State Road (SR) 716/Southeast Port St. Lucie Boulevard and SR 5/US 1 Resurfacing, Restoration, and Rehabilitation (RRR) Project

Indian River County

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	State Road (SR) 5/US 1 Resurfacing Project
State Road (SR) 60 Resurfacing Project	State Road (SR) 5/US 1 Resurfacing Project	State Road (SR) 60/Indian River Boulevard Safety Improvements Project
State Road (SR) 5/US 1 Sidewalk Improvement Project

Construction Announcements

DETOURS

Stay posted for upcoming detours

LANE CLOSURES

FDOT Treasure Coast Traffic Report, June 27 - July 11, 2025

ANNOUNCEMENTS

Traffic Shift between Exit 138 and 147 through July 2025.pdf

FULL CLOSURE 74th Avenue SW between CR 606_Oslo Road and 8th Street.pdf

FDOT Treasure Coast Traffic Report June 13-20, 2025.pdf

Traffic Detour of Deland Avenue at SR 607_Emerson Avenue Resufacing Project.pdf

Traffic Detour of Silver Oaks Drive at CR 712_Midway Road begins June 30.pdf

Permanent Closure of 86th Avenue SW at CR 606-Oslo Road Begins June 20.pdf

FULL CLOSURE NW Corporate Way at Midway Road through July 11.pdf

CR 605-Old Dixie Highway Traffic Shift on SR A1A to continue through late 2026.pdf

FULL CLOSURE SW Trouville Avenue beginning on June 7, 2025.pdf

FULL CLOSURE SW Thrift Avenue Closed through July 18.pdf

Traffic Shift between Exit 138 and 147 through June 2025.pdf

FULL CLOSURE 74th Avenue SW between CR 606_Oslo Road and 8th Street.pdf

Traffic Detour of North Boulevard at SR 607_Emerson Avenue Resufacing Project.pdf

SR 9 Resurfacing Project Flyer.pdf

SR 5 Sidewalk Improvement Project Flyer.pdf

Drive Sober FL Tip Card Laws

Disaster Supply Checklist

Interstate Construction Announcements

COMMUNITY MEETINGS