← Back to blog
18 July 2026

Flagler’s Dream Realized: Tracing the Over-Sea Railroad Remnants Beside Today’s Overseas Highway

If you have ever driven the Overseas Highway and wondered about the old bridge structures rising beside the modern road, you are not alone. Those striking remnants connect today’s scenic drive to the ambitious vision behind the Over-Sea Railroad, a transportation dream that helped shape the Florida Keys. For travelers staying in Key Colony Beach, understanding that story adds a new layer of meaning to every mile on US-1.

This guide explores how the Over-Sea Railroad remnants beside today’s Overseas Highway help tell the story of the Keys, why they matter to modern visitors, and how to turn a simple road trip into a richer historical experience. Along the way, you will also find practical tips for planning a relaxing stay at Glunz Ocean Beach Hotel & Resort, an oceanfront hotel in Key Colony Beach in the Florida Keys.

What Was the Over-Sea Railroad?

The Over-Sea Railroad was the earlier transportation route that connected the islands long before today’s highway became the iconic drive travelers know now. In simple terms, it linked the Keys through a chain of engineered crossings, making movement across the island chain far more practical than it had been before.

Today, the Overseas Highway continues that legacy as the route visitors use to reach destinations like Key Colony Beach, which is located at mile marker 53.5 on the Overseas Highway (US-1). The result is a journey that feels both functional and historic: you are not just driving to the beach, you are traveling through a corridor shaped by one of the most memorable infrastructure stories in the Florida Keys.

Why the Railroad Remnants Matter

The old structures beside the road matter because they make history visible. Instead of reading about the past in a museum and then moving on, travelers can see the earlier route standing next to the present-day one.

That contrast reveals something powerful:

For many visitors, these remnants transform the drive into more than a transfer between points on a map. They create a sense of continuity between the past and the present.

How the Overseas Highway Carries the Vision Forward

The modern Overseas Highway is known for its long water views, island-to-island travel, and unforgettable approach to the Middle Keys. But beyond its scenery, it also represents an evolution of the original transportation concept: connecting communities across open water in a way that feels seamless to the traveler.

When you drive through the Florida Keys today, you are following a route that still reflects that larger dream of connection. That is one reason the highway feels so different from ordinary road travel. Bridges, causeways, and open Atlantic views are not side details. They are the experience.

For guests heading to Glunz Ocean Beach Hotel & Resort, the drive becomes part of the vacation itself. The resort’s quiet Middle Keys location, family-friendly atmosphere, and private sandy beach pair naturally with a road trip rooted in Keys history.

Where This Story Comes to Life for Visitors

One of the best ways to appreciate the Over-Sea Railroad remnants beside today’s Overseas Highway is to stay in a location that makes exploring easy without giving up comfort. Key Colony Beach works well for that balance.

Known as the “Gem of the Florida Keys,” Key Colony Beach combines calm turquoise waters, outdoor recreation, and local charm. It is also a convenient base for travelers who want to spend part of the day sightseeing and part of the day unwinding by the ocean.

At Glunz Ocean Beach Hotel & Resort, guests enjoy:

That combination makes it easy to pair historical exploration with classic Florida Keys relaxation.

A Brief Look at Glunz Ocean Beach Hotel & Resort

If you enjoy places with a sense of history, the resort itself adds another layer to the experience. Glunz Ocean Beach Hotel & Resort has been part of the Florida Keys story for generations.

Resort History at a Glance

Milestone Details
Construction began 1955
Completed by 1957
Original name Ruttger’s Keys Motor Lodge
Later name Ocean Beach Club
Purchased by the Glunz family October 2011
Renovation reopening March 2013
Recent update Havana Suites were fully renovated in June 2026

Today, many guests return year after year for:

That sense of continuity fits naturally with a blog topic centered on historic transportation routes and the lasting identity of the Keys.

Planning a Historical Drive Along the Overseas Highway

If your goal is to appreciate the Over-Sea Railroad remnants beside today’s Overseas Highway, the key is to slow down and treat the drive as part of the attraction.

What to Notice as You Travel

Look for the relationship between the modern road and the older structures nearby. Even when you are focused on reaching your destination, these visual cues stand out:

  1. Parallel bridge alignments that suggest earlier crossings
  2. Aged structural silhouettes beside newer roadway spans
  3. Long views over open water that highlight the challenge of connecting the islands
  4. Changes in perspective as the highway moves from one key to the next

The real appeal lies in seeing how the past still sits in conversation with the present.

Best Mindset for the Experience

To enjoy this drive fully, think of it as both a scenic route and a historical corridor. The Overseas Highway is famous for beauty, but the old railroad remnants give that beauty context.

That context can turn a casual visit into something more memorable because it answers a deeper question: How did this remarkable route come to exist at all?

Practical Tips for Guests Staying in Key Colony Beach

A history-inspired Keys getaway works best when the logistics are easy. Here are practical details that can help you make the most of your stay.

Check-In and Arrival

Glunz Ocean Beach Hotel & Resort check-in begins at 4:00 PM, and check-out is 11:00 AM.

If you arrive early, you can stop by the front desk to receive property wristband keys and start enjoying resort amenities while your room is being prepared. Early arrivals are encouraged to enjoy:

For day visitors using a Day Beach Pass, check-in starts at 8AM at the front desk.

Cancellation Policy

Reservations must be cancelled at least 30 days before the scheduled check-in date to avoid penalties. If a reservation is cancelled within 30 days of arrival, the first night’s room and tax will be converted into a hotel credit.

Pet Policy

The main hotel building is pet free, aside from service animals. Guests may bring pets in the Havana Suites or Villas, with a maximum of two pets and a combined weight of 50 pounds. The pet fee is $75 per night.

Address

351 East Ocean Drive Key Colony Beach, FL 33051-0009

That location places you in a relaxing oceanfront setting while keeping you close to the route that defines so much of the Florida Keys travel experience.

Where to Eat After a Day on the Road

After exploring the highway and taking in the historic surroundings, many travelers want a place that keeps the oceanfront atmosphere going. Havana Jack’s Oceanside Restaurant & Bar offers that continuation.

Located steps from the hotel, the restaurant is known as a laid-back American spot with an oceanside patio, a tiki bar serving cocktails, and live entertainment. It offers air-conditioned indoor seating as well as outdoor seating under the big tiki hut and on the oceanfront patio.

Havana Jack’s Food-Service Hours

Why It Fits This Kind of Trip

A day of scenic driving and bridge-spotting naturally ends well with waterfront dining. The atmosphere at Havana Jack’s complements the broader Keys experience:

If you are planning a romantic stay, oceanside dining can also pair well with a sunset schedule and time on the private beach.

Why History Makes a Florida Keys Vacation Better

Travel often becomes more meaningful when place and story come together. In the Florida Keys, that is especially true because so much of the experience depends on the route itself.

The Over-Sea Railroad remnants beside today’s Overseas Highway remind travelers that the Keys are not only beautiful. They are also shaped by bold ideas, engineering persistence, and generations of visitors who arrived by following that same chain of islands south.

For guests staying at Glunz Ocean Beach Hotel & Resort, that perspective deepens the entire trip. A morning drive, an afternoon on a private swimmable beach, and an evening meal at Havana Jack’s no longer feel like separate activities. They become parts of one connected Florida Keys experience.

Practical Takeaways for a Memorable Trip

If you want to make the most of this theme during your stay, keep these tips in mind:

1. Treat the drive as an attraction

Do not think of the Overseas Highway as just the route to your hotel. It is one of the defining experiences of the Keys.

2. Watch for old structures beside the road

The visible remnants are what bring the Over-Sea Railroad story into the present.

3. Stay somewhere that supports both exploration and downtime

A base in Key Colony Beach gives you access to both scenic travel and beachfront relaxation.

4. Arrive early when possible

Even before room check-in, resort access can help you ease into vacation mode with the beach, pool, and water activities.

5. End the day oceanside

Dining at Havana Jack’s Oceanside Restaurant & Bar keeps the setting front and center.

Visitors interested in this story often also enjoy learning more about Key Colony Beach, the resort’s history, and the best times to visit the Florida Keys.

Conclusion: See the Highway Differently

The next time you cross the Florida Keys, look beyond the pavement. The Over-Sea Railroad remnants beside today’s Overseas Highway reveal that this world-famous drive is more than a scenic route. It is the modern continuation of a historic vision that still shapes how people experience the islands.

Stay in the heart of that story at Glunz Ocean Beach Hotel & Resort, where a rare sandy beach, oceanfront amenities, and a quiet Middle Keys setting create the perfect home base for discovery. Book your stay and experience the Florida Keys from a place where history, hospitality, and the ocean meet.