Sections of Florida’s Scenic Highways Under Repair: Plan Ahead

Let’s just admit it: nothing tests your patience like detour signs sprouting on your favorite Florida getaway route. You planned a blissful escape, and now your GPS delivers that familiar heartbreak: “recalculating.” Still, you’re not alone, and knowing the road ahead (pun intended) means fewer surprises and more moments to appreciate the wild, weird beauty of Florida. Here’s the real scoop on four scenic stretches under repair; consider this your best-friend heads-up, so you can plot a stress-free, sun-chasing road trip.

1. The I-395 Signature Bridge Saga, Miami

The I-395 Signature Bridge Saga, Miami
© The Business Journals

Picture this: You’re rolling into Miami, ready for Cuban coffee and art deco vibes, when your route gets hijacked by the mega-project that is the I-395 Signature Bridge. Locals call it “The Fountain,” but if bridges could gossip, this one would spill about blown deadlines and budget drama. Started in 2016, this showy 1,025-foot beauty was supposed to open in 2024.

Spoiler: it now won’t debut until 2029, and the price tag ballooned by $66 million to $866 million. Every time you visit downtown, you can watch the drama unfold, literally. Its 325-foot-high arches are impossible to miss, even if construction dust is less glamorous than Biscayne Bay nearby.

Does Miami need another icon? Probably. Will your GPS ever stop groaning about detours? Eventually, yes. But until then, treat the construction as a modern Miami attraction. Maybe bring popcorn. And if you’re feeling philosophical, remember: even the best makeovers take longer than planned, especially in a city that never sleeps.

2. Tamiami Trail Everglades Enhancements

Tamiami Trail Everglades Enhancements
© National Park Service

Ever tried explaining to out-of-towners why a highway through the Everglades is a big deal? The Tamiami Trail, slicing through the wilderness since 1928, is getting about a $80 million upgrade to boost water flow into the parched Everglades. Picture road crews hoisting the pavement higher, all to help restore one of the world’s rarest ecosystems.

They approved the final phase in 2020 and the final 6.5-mile phase is underway, with completion expected in fall 2026. If you headed out for a swamp selfie lately, you probably saw heavy machinery and warning signs instead of alligators, so brace for detours and possible delays.

Here’s a nugget: the Trail’s nickname comes from connecting Tampa to Miami, so, yes, geography nerds, that’s Tami-ami. Next drive, you may spot more birds, fewer barricades, and a little hope for the Everglades. Sometimes a road trip detour is really a rescue mission for nature’s comeback story.

3. Buried Seawalls on A1A, Flagler & Volusia

Buried Seawalls on A1A, Flagler & Volusia
© Observer Local News

If you’ve ever tried running on the beach after a hurricane, you know A1A is basically the coastline’s MVP. But recent storms left their mark, so Florida’s investing multi?million?dollar effort to hide seawalls under the dunes in Flagler and Volusia counties. It’s like nature’s facelift, only the stitches stay hidden.

Crews have completed major stretches, with plantings underway (sea oats and native grasses atop the new fortifications) to restore dunes. The aim? To block storm surges while keeping everything Instagram-able. No more concrete scars; just sandy curves and green tufts, with peace of mind hidden underneath.

The buried seawalls project is a rare win where “protection” doesn’t mean sacrificing beauty. Next time you’re on a sunrise stroll, you might not notice the upgrade. That’s the whole point. Sometimes, the best fixes are the ones you never see; except maybe in your happier, safer beach memories.

4. Keys Overseas Highway: Ongoing Repairs

Keys Overseas Highway: Ongoing Repairs
© Colliers Engineering

The Overseas Highway is the stuff of bucket lists, connecting islands like a string of pearls. But even paradise needs maintenance: several bridge sections are under repair as of 2025, including Channel 5 Bridge near MM 71 and Long Key Bridge at MM 64. Expect temporary traffic snags (not that you were ever in a rush in the Keys).

Imagine stopping for a manatee sighting, then realizing the delay is actually roadwork. The repairs are part of ongoing efforts to safeguard the highway’s legendary views from salt, storms, and time. Expect alternating lane closures at random hours, especially near Marathon and Islamorada.

Still, every sunset here feels like an apology for the hassle. Quick tip: Plan snacks, playlists, patience, and maybe a quirky roadside stop (hello, giant lobster statue) to make the most of your crawl through paradise. In the Keys, the journey is always half the fun, even at five miles an hour.

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