SW 66th Street Bridge Over I-75 Being Replaced: Detours and Lane Closures in Ocala

AI-generated illustration of highway construction barrels and an arrow board. Not a photo of the SW 66th Street site.

Community
2026-09-305 min read

SW 66th Street Bridge Over I-75 Being Replaced: Detours and Lane Closures in Ocala

This is a community news article published on 2026-09-30 covering local Marion County, Florida news. FDOT lists the SW 66th Street bridge over I-75 as closed for reconstruction from June 15, 2026, until mid-June 2027. Drivers should use the SW 43rd Street Road bridge.

Updated 1 weeks ago
By Only In Ocala Staff
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The SW 66th Street bridge over Interstate 75 in southwest Ocala is closed while the Florida Department of Transportation (FDOT) rebuilds it. FDOT's Marion County lane closure list shows the bridge closed for reconstruction starting Monday, June 15, 2026, and says it will stay closed until mid-June 2027.

Detour: Use the SW 43rd Street Road Bridge



FDOT directs drivers who normally cross I-75 on SW 66th Street to the SW 43rd Street Road bridge instead:


  • Heading east: continue east on SR 200, turn right on SW 43rd Street Road, and cross I-75 on the SW 43rd Street Road bridge.

  • Heading west: take SW 27th Avenue north to SW 42nd Street and turn left, then cross I-75 on the SW 43rd Street Road bridge and continue to SR 200.



Southwest Ocala residents heading to the shopping and dining corridors along SR 200 should plan a few extra minutes. More on the corridor is in our Highway 200 guide.

Part of the I-75 Auxiliary Lanes Project



The bridge work is part of FDOT's I-75 Improvements from south of SR 44 to SR 200 project (FPID 452074-2). FDOT's project page describes it as a 23-mile, $257 million project in Marion and Sumter counties that adds auxiliary lanes to I-75, with Anderson Columbia Co. as contractor and completion estimated for early 2029. The project's Moving I-75 Forward page says the overpass bridges at CR 462, CR 475 and SW 66th Street will be replaced as part of the work.

Overnight Lane Closures on I-75



The project also brings overnight lane closures on the interstate. For the week of Oct. 11-15, 2026, FDOT lists lane closures on southbound I-75 from Sunday, Oct. 11, through Thursday, Oct. 15, from 8 p.m. to 6 a.m. nightly, for auxiliary lane and shoulder construction. A full list of this week's closures is in our Ocala road work report for Oct. 12-16.

Where to Check Current Conditions



Closure dates can change with weather and progress. Check FDOT's CFLRoads lane closure list before you travel, especially overnight. Questions about the project go to FDOT District 5's communications team at 352-620-3005, the number listed on the project page. For travel planning around Ocala, see our closest airport guide.

Sources: FDOT District 5 Marion County lane closure list and project page for FPID 452074-2 (cflroads.com); FDOT Moving I-75 Forward project page for the I-75 South Improvements Project. Checked Oct. 11, 2026.

I-75
SW 66th Street
FDOT
traffic
road construction
Ocala
Marion County
detour
Moving I-75 Forward

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