The 8 Most Famous Bridges Along the Overseas Highway and Florida Keys

The 8 Most Famous Bridges Along the Overseas Highway and Florida Keys

Imagine cruising along a ribbon of highway that seemingly dances over the sparkling turquoise waters of the Florida Keys. With every mile, a new vista unfolds, punctuated by architectural marvels that connect these sun-soaked islands. Welcome to the Overseas Highway, a scenic route unlike any other, where bridges don’t just span gaps but bridge the gap between natural beauty and human ingenuity.

From historic relics to modern engineering feats, each bridge along the Overseas Highway tells a storyโ€”a tale of triumph over adversity, a nod to the pioneers who dared to dream big, and a celebration of the breathtaking landscape they traverse.

Join us as we embark on a virtual tour of the 8 most famous bridges along the Overseas Highway and Florida Keys, where every crossing is a testament to the harmony between man and nature, and where each span is a gateway to adventure and discovery.

How many bridges are on the Overseas Highway/Florida Keys?

How many bridges are on the Overseas Highway/Florida Keys?

This iconic highway includes a total of 42 bridges, each contributing to the unique charm and allure of the journey. Some of these bridges are renowned for their architectural design and historical significance, such as the Seven Mile Bridge, which is one of the longest segmental bridges in the world.

Traveling along the Overseas Highway offers breathtaking views of the azure waters of the Atlantic Ocean and the Gulf of Mexico, along with glimpses of tropical wildlife and marine life. The bridges not only provide vital transportation links but also serve as vantage points for unforgettable sunsets and memorable photo opportunities.

What is the longest bridge on the Overseas Highway?

What is the longest bridge on the Overseas Highway? Seven mile bridge.

The longest bridge on the Overseas Highway is the Seven Mile Bridge, which spans approximately 6.79 miles (about 10.9 kilometers). This iconic bridge connects Knight’s Key (part of the city of Marathon, Florida) in the Middle Keys to Little Duck Key in the Lower Keys. The Seven Mile Bridge is not only a crucial transportation link but also a renowned landmark and a popular spot for sightseeing and recreation, offering spectacular views of the surrounding turquoise waters and the Florida Keys’ scenic landscape.

Overseas Highway and Florida Keys famous bridges

1. Seven Mile Bridge

Seven Mile Bridge - most famous bridges along the overseas highway.

Spanning a length of approximately 6.79 miles, the Seven Mile Bridge is one of the longest bridges in the Florida Keys. Originally built as part of the Overseas Railway, it was later converted to accommodate automobile traffic. Its panoramic vistas make it a favorite spot for photographers, tourists, and filmmakers alike.

2. Bahia Honda Bridge

Bahia Honda Bridge - bridges of the Florida Keys.

Bahia Honda Bridge, once part of the Overseas Railroad, is now a picturesque landmark in Bahia Honda State Park. The old bridge, with its weathered steel girders, stands as a testament to the engineering feats of the early 20th century. Visitors can enjoy snorkeling, swimming, and sunbathing in the park’s pristine waters with the bridge as a stunning backdrop.

3. Long Key Bridge

Long Key Bridge - list of famous bridges in the Florida Keys.

Stretching across the teal-colored waters, Long Key Bridge offers stunning views of the surrounding mangrove islands and shallow flats. Its history dates back to the early 20th century when it served as a vital link in Henry Flagler’s Overseas Railway. Today, it serves as part of the Overseas Highway, connecting travelers to the various keys.

4. Jewfish Creek Bridge

Jewfish Creek Bridge - Best bridges Overseas Highway

Named after the once-plentiful Jewfish (now Goliath Grouper), Jewfish Creek Bridge is a vital transportation link connecting Key Largo to the mainland. The bridge’s graceful arches rise above the creek, offering motorists breathtaking views of the mangrove-lined shores and abundant wildlife.

5. Channel 2 Bridge

Channel 2 Bridge - famous bridges along the scenic Overseas Highway.

Channel 2 Bridge, also known as the Vaca Cut Bridge, spans the Vaca Cut waterway between Marathon and Key Colony Beach. Its location provides a perfect vantage point for witnessing spectacular sunsets over the Gulf of Mexico. Anglers often flock to the bridge to try their luck at catching a variety of fish species.

6. Tom’s Harbor Cut Bridge

Tom's Harbor Cut Bridge - Overseas Highway bridges and Florida Keys bridges.

Tom’s Harbor Cut Bridge is a relatively newer addition to the Overseas Highway, replacing an older bridge that was destroyed by Hurricane Donna in 1960. Located near Marathon, it offers stunning views of Tom’s Harbor and the surrounding mangrove islands, making it a popular spot for fishing and birdwatching.

7. Snake Creek Bridge

Snake Creek Bridge - most famous bridges along the Florida Keys.

Snake Creek Bridge spans the narrow Snake Creek, connecting the Upper and Lower Matecumbe Keys. Its unique name derives from the winding nature of the creek, which resembles a snake’s path. Anglers often gather on the bridge to catch tarpon, snook, and other game fish that inhabit the waters below.

8. Card Sound Bridge

Card Sound Bridge - Best bridges to see during your Overseas Highway trip.

The Card Sound Bridge provides an alternate route to the Keys, bypassing the congested traffic of US 1. Crossing over the vast expanse of Card Sound, the bridge offers mesmerizing views of the surrounding mangrove forests and tidal flats, providing a peaceful start or end to any journey through the Florida Keys.

The bridges along the Overseas Highway are not just structures of steel and concrete; they are symbols of connectivity, resilience, and the natural beauty of the Florida Keys. Each bridge tells a story, from the pioneering days of railway construction to the modern-day marvels of engineering. Whether you’re driving, biking, or simply stopping to admire the view, these bridges invite you to immerse yourself in the rich tapestry of history and scenery that the Keys have to offer. So, the next time you find yourself journeying through this tropical paradise, take a moment to appreciate the wonders of these iconic bridges.

If you’re eager to delve deeper into the historical aspects of the Overseas Highway and the Florida Keys, feel free to explore my latest blog post: Overseas Highway History – From Rail to Road

๐Ÿ‘ Find out more:

Overseas Highway Florida Keys Travel Guide - 101 best stops by Mark Watson

Explore the finest attractions along the Overseas Highway and Florida Keys with my travel guide, ‘Florida Keys Overseas Highway Travel Guide โ€“ 101 Best Stops,’ now available on Amazon. This comprehensive guide is your ultimate companion for those seeking adventure and wonder along THE OVERSEAS HIGHWAY & FLORIDA KEYS! Discover 101 amazing places with convenient ‘Scan QR and go’ functionality for easy navigation.


Pacific Coast - Mark Watson

Mark Watson is a California-based member of a Los Angeles motorcycle club and an avid traveler. He has completed seven full journeys along the iconic Pacific Coast Highway on his Harley-Davidson and is passionate about promoting this historic drive to others. Mark has also explored the Alaska Highway and Route 66, and has authored four bestselling travel guides on Amazon: “Route 66 Travel Guide – 202 Amazing Places,” “Alaska Highway Travel Guide – 202 Best Stops,”, “Pacific Coast Highway Travel Guide – 202 Best Stops”, and “Florida Keys Overseas Highway Travel Guide – 101 Best Stops.”

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