Overseas Highway
United States, north-america
182 km
5 m
easy
November-April (dry season, avoids hurricane risk)
# The Overseas Highway: A 182-Kilometer Island-Hopping Adventure
Picture this: you're cruising down a road where the ocean literally surrounds you on both sides. That's the Overseas Highway—a stunning 182-kilometer stretch of US Route 1 that connects mainland Florida to the quirky, colorful island paradise of Key West via a series of tropical islands you didn't even know existed.
Here's the cool part: this road was built on the bones of Henry Flagler's legendary Overseas Railroad, which got absolutely demolished by a hurricane back in 1935. Instead of abandoning the route, someone had the brilliant idea to turn it into a highway. Today, you'll cross 42 bridges along the way, with the jaw-dropping Seven Mile Bridge being the showstopper—a genuine engineering marvel that stretches across open ocean between Marathon and the Lower Keys.
The drive itself is mesmerizing. You'll feel like you're literally floating on the water, with the brilliant turquoise Atlantic on one side and the gentler waters of Florida Bay on the other. It's scenery that just keeps getting better as you island-hop through charming communities: the laid-back fishing vibes of Islamorada, the artsy, free-spirited energy of Key West, and everything in between.
Want to break up the drive? Snorkel some incredible coral reefs, explore the historic Bahia Honda State Park, or keep your eyes peeled for the adorable (and rare) Key deer hanging out on Big Pine Key. Trust us—this isn't just a road trip, it's an experience.
Where is it?
Overseas Highway is located in Florida, United States (north-america). Coordinates: 24.7136, -81.1053
Driving Tips
# Road Trip Tips for the Keys
Skip the holiday weekends if you can—the traffic gets absolutely crazy and you could be sitting in your car for hours. Not fun when you're trying to enjoy paradise!
Here's a handy navigation trick: the mile markers count down as you head south, starting at 126 in Florida City and hitting 0 in Key West. It's super useful for giving directions or finding your way.
Keep an eye on your speed because cops are definitely watching out here. Speed limits aren't just suggestions!
Gas up while you're in the Upper Keys if possible. The further south you go, the pricier fuel gets, so fill your tank when you can.
Bring some solid sunglasses—seriously. The water reflection is brutal on your eyes, and you'll be much more comfortable and safer on the road when you can actually see clearly.
Road Surface
Paved, flat multi-lane highway with long bridge sections
Road Details
- Country
- United States
- Continent
- north-america
- Region
- Florida
- Length
- 182 km
- Max Elevation
- 5 m
- Difficulty
- easy
- Surface
- Paved, flat multi-lane highway with long bridge sections
- Best Season
- November-April (dry season, avoids hurricane risk)
- Coordinates
- 24.7136, -81.1053
Related Roads in north-america
hardWhere is the Bitterroot-Big Hole Road?
🇺🇸 Usa
Okay, so you're up for an off-the-beaten-path adventure? Let me tell you about the Bitterroot-Big Hole Road in southwest Montana! Picture this: You're cruising (carefully!) between US-93 near Sula and Lost Trail Pass, straddling Beaverhead and Ravalli counties. This isn't your average Sunday drive. We're talking about 16.5 miles of unpaved, seriously steep, winding, and narrow goodness (Forest Road 106, if you wanna get technical). Built way back in 1914 and even used by Lewis and Clark on their return trip, this road is steeped in history. It tops out near Gibbons Pass, hitting a high point of 7,368 feet, but you'll definitely feel the climb! This isn't a road for the faint of heart – or for big RVs. Keep an eye out for soft shoulders (especially near those massive drop-offs!), falling rocks, and other road debris. Seriously, a good spare tire is a must. Be prepared to back up, way up, if you meet someone coming the other way. But hey, the views are absolutely worth it.
hardTravelling the busy Road Mexico 45
🇲🇽 Mexico
Alright, buckle up, because Mexico 45, connecting Queretaro and León, is a wild ride! This highway is the main artery pumping traffic from the northwest and north of Mexico and the US through the heartland, so yeah, it's busy. The area has exploded with industry and development in the last couple of decades. Think inland valley ("El Bajío") views – we're talking Irapuato, León, Salamanca, Silao, Celaya, Queretaro – all sitting pretty at an average elevation of 1,750m above sea level. Now, heads up: with all that growth, infrastructure hasn't quite kept pace. This road can be a bit of a beast, averaging a couple accidents daily. Watch out for speeding, heavy traffic, and less-than-perfect pavement. It's a driver's challenge, no doubt, but keep your wits about you!
moderateIs the road to Blue Slide in Washington unpaved?
🇺🇸 Usa
Okay, fellow adventurers, let's talk about Blue Slide in Washington! Perched high in Yakima County within the beautiful Wenatchee National Forest, this peak hits an impressive 6,797 feet. Getting there is half the fun! Forget pavement – you're going off-road on NF-1020. A 4x4 isn't just recommended; it's a must. Winter? Forget about it; this route is usually buried in snow. The adventure kicks off from the paved North Fork Road at Ahtanum Meadow Campground. From there, it's a 14-mile climb to the top, gaining a whopping 4,229 feet along the way. Expect an average gradient of around 5.72% – so be ready for some uphill! This road has history! Built back in the 1940s, the summit was once home to the Blue Slide Lookout Tower from 1942 to 1971. Sadly, it was destroyed. So pack your gear, grab your 4x4, and get ready for some incredible views and off-road fun on Blue Slide!
hardCrossing the Haunted Bunny Man Bridge in Northern Virginia
🇺🇸 Usa
Okay, thrill-seekers, buckle up for a ride to the infamous Bunny Man Bridge in Fairfax County, Virginia! This isn't your average Sunday drive; it's a trip into local legend. Tucked away in Northern Virginia, you'll find this Southern Railway overpass where Colchester Road goes right underneath. Get ready for a creepy vibe! It's a one-lane road that cuts through the woods. The road is gravel, and the whole place is surrounded by trees. Think atmospheric and prime for ghost stories. The legend? Oh, it's a doozy. Think axe-wielding dudes in bunny suits and tales of escaped mental patients from a long-ago asylum. Okay, so maybe there isn't any hard evidence, but that's what makes it so good! This bridge has inspired a whole bunch of media. It's like a rite of passage for those who love a good scare. So, if you're ever in Northern Virginia and want a dash of the paranormal, head to the Bunny Man Bridge. Just remember, it's all in good fun...or is it?