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
Southwest Port St. Lucie Boulevard Widening 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	County Road (CR) 510/85th Street Widening Project

Construction Announcements

DETOURS

Stay posted for upcoming detours

LANE CLOSURES

FDOT Treasure Coast Traffic Report, July 18 - July 25, 2025

ANNOUNCEMENTS

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

FULL CLOSURE SW Rice Avenue Extended through July 25.pdf

FULL CLOSURE SW Thrift Avenue Closed through July 25.pdf

FULL CLOSURE SW Trouville Avenue Extended through July 25.pdf

FULL CLOSURE 74th Avenue SW between CR 606_Oslo Road and 8th Street through August 2025.pdf

Traffic Detour of Silver Oaks Drive at CR 712_Midway Road begins July 31.pdf

FULL CLOSURE NW Corporate Way at Midway Road through August 1.pdf

Traffic Detour of Deland Avenue at SR 607_Emerson Avenue Resufacing Project Begins July 21.pdf

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

FULL CLOSURE SW Thrift Avenue Closed through July 18.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