Top 10 Most Expensive Bridges In The World
Updated · Mar 19, 2025
TABLE OF CONTENTS
- Introduction
- History About Bridges
- Types of Bridges
- Reasons Behind Expensive Bridges
- Benefits of Expensive Bridges
- Top 10 Most Expensive Bridges
- Detail Analysis Of All Above Expensive Bridges
- #1. Hong Kong–Zhuhai–Macau Bridge
- #2. Eastern Replacement Span, Oakland Bay Bridge
- #3. Great Belt Fixed Link
- #4. Verrazzano-Narrows Bridge
- #5. Yeongjong Grand Bridge
- #6. Tsing Ma Bridge
- #7. San Francisco–Oakland Bay Bridge
- #8. George Washington Bridge
- #9. Arthur Ravenel Jr. Bridge
- #10. Bang Na Expressway
- Conclusion
Introduction
Most Expensive Bridges: Bridges help connect different places, but some cost a lot of money to build. Their high prices come from their size, materials, and advanced technology. Some of the world’s most expensive bridges cost billions of dollars. These bridges are built to carry heavy traffic, resist natural disasters, and last for a long time.
Famous costly bridges include the Hong Kong-Zhuhai-Macau Bridge, the Oakland Bay Bridge, and the Great Belt Fixed Link. Their price is high because they stretch over large bodies of water, have complex designs, and include modern safety features. Even though they are expensive, these bridges make travel easier and faster for many people. They also show human creativity and great engineering skills.
History About Bridges
(Source: historyofbridges.com)
People have been building bridges for thousands of years. Ancient civilizations like Mesopotamia made the first bridges using simple materials such as wood and stone. Later, the Romans built strong bridges with arches, and many of them still stand today.
In 1779, England changed bridge construction by building the Iron Bridge, the first made entirely of cast iron. In the 19th century, suspension bridges became popular, including the Brooklyn Bridge in the USA, which was finished in 1883.
The invention of steel allowed bridges to become longer and stronger. Reinforced concrete became common in the 20th century because it is durable and flexible. Some famous bridges from this time include the Mackinac Bridge, which opened in 1957 and stretches 8,614 feet (2,626 meters), and the Golden Gate Bridge, completed in 1937. The Golden Gate Bridge is still one of California’s most famous landmarks.
Today, new bridges continue to be built, such as a planned 3.6 km bridge between Sicily and mainland Italy. Some older bridges, like Brisbane’s Story Bridg,e, are being repaired to ensure their safety for future generations.
Types of Bridges
| Bridge Type | Typical Span Range | Example |
| Arch Bridge | Up to 800 feet (240 meters) |
Pont du Gard (France), New River Gorge Bridge (USA) |
|
Beam Bridge |
Up to 250 feet (76 meters) | Lake Pontchartrain Causeway (USA), Chesapeake Bay Bridge-Tunnel (USA) |
| Cable-Stayed Bridge | 500 to 2,800 feet (152 to 850 meters) |
Millau Viaduct (France), Russky Bridge (Russia) |
|
Cantilever Bridge |
1,500 to 2,800 feet (460 to 850 meters) | Forth Bridge (Scotland), Quebec Bridge (Canada) |
| Suspension Bridge | 2,000 to 7,000 feet (610 to 2,100 meters) |
Golden Gate Bridge (USA), Akashi Kaikyō Bridge (Japan) |
|
Truss Bridge |
Up to 1,000 feet (300 meters) | Howrah Bridge (India), Ponte Vecchio (Italy) |
| Tied Arch Bridge | 500 to 1,000 feet (152 to 300 meters) |
Lupu Bridge (China), Sydney Harbor Bridge (Australia) |
Reasons Behind Expensive Bridges
- Choosing high-quality materials like steel and concrete ensures durability but increases expenses.
- Skilled labor is essential for bridge construction, and higher wages can significantly raise overall costs.
- Innovative and intricate designs often require specialized engineering, leading to higher costs.
- Challenging environments, such as deep water or unstable soil, necessitate additional engineering solutions, increasing costs.
- Adhering to strict safety and environmental regulations can add to the project’s complexity and cost.
- Economic conditions, including inflation, can escalate material and labor costs over time.
- Investing in long-term durability through quality materials and construction practices can increase initial costs but reduce future maintenance expenses.
Benefits of Expensive Bridges
- Well-designed bridges enhance trade and tourism, boosting local economies.
- Advanced designs incorporate features to resist natural disasters, ensuring user safety.
- Strategically placed bridges minimize ecological disruption by reducing the need for alternative routes.
- Architecturally striking bridges become landmarks, enhancing regional identity.
- Complex bridge projects drive innovation in engineering and construction techniques.
Top 10 Most Expensive Bridges
| Names | Estimated Cost (USD) | Location |
| Hong Kong–Zhuhai–Macau Bridge | 18.8 billion |
China |
|
Eastern Replacement Span, Oakland Bay Bridge |
6.4 billion | USA (California) |
| Great Belt Fixed Link | 4.4 billion |
Denmark |
|
Verrazzano-Narrows Bridge |
2.4 billion | USA (New York) |
| Yeongjong Grand Bridge | 1.9 billion |
South Korea |
|
Tsing Ma Bridge |
1.35 billion | Hong Kong, China |
| San Francisco–Oakland Bay Bridge | 1.3 billion |
USA (California) |
|
George Washington Bridge |
1.1 billion | USA (New York/New Jersey) |
| Arthur Ravenel Jr. Bridge | 900 million |
USA (South Carolina) |
|
Bang Na Expressway |
1.5 billion |
Thailand |
Detail Analysis Of All Above Expensive Bridges
#1. Hong Kong–Zhuhai–Macau Bridge
(Source: hzmb.com)
- Total Length: 55 kilometers, making it the world’s longest sea-crossing Bridgeman. Bridge: 29.6 km, including a 22.9 km viaduct and a 6.7 km immersed tunnel.
- Immersed Tunnel: Comprises 33 elements, each 180 meters long, 37.95 meters wide, and 11.4 meters high, weighing 76,000 tonnes.
- Construction Duration: Approximately nine years, from 2009 to 2018.
- Materials Used: Over 400,000 tonnes of steel are required, equivalent to 60 Eiffel Towers.
- Includes three cable-stayed bridges, an undersea tunnel, and four artificial islands.
- Designed to accommodate 40,000 vehicles daily.
- Engineered to withstand earthquakes up to magnitude 8.
- Operational Since: October 2018, operating 24 hours a day.
#2. Eastern Replacement Span, Oakland Bay Bridge
(Source: wikipedia.org)
- Structure: A self-anchored suspension bridge with a single tower, complemented by precast segmental box girder viaducts.
- Main Span Length: 1,263 feet (385 meters).
- Total Length: Approximately 2.2 miles (3.5 kilometers).
- Width:33 feet (78.7 meters), accommodating 10 lanes of traffic.
- Vertical Clearance: 220 feet (67 meters) above the water.
- Construction Timeline: It began in 2002 and opened to traffic on September 2, 2013.
- Engineered to withstand significant earthquakes, with an expected lifespan of 150 years.
- The Skyway portion utilized 452 precast concrete segments, each weighing up to 750 tons, erected using balanced cantilever methods.
#3. Great Belt Fixed Link
(Source: wikipedia.org)
- Total Length: Approximately 18 kilometers (11 miles), comprising bridges and a tunnel.
- East Bridge (Suspension Bridge): Spans 6,790 meters (22,277 feet) with a main span of 1,624 meters (5,328 feet).
- West Bridge: Measures 6,611 meters (21,690 feet) and accommodates both road and rail traffic.
- East Tunnel: An 8-km (5-mile) twin-bore railway tunnel beneath the Eastern Channel.
- Pylon Height: The East Bridge’s pylons rise to 254 meters (833 feet), ranking among Denmark’s tallest structures.
- Provides a vertical clearance of 65 meters (213 feet) for maritime traffic.
- Construction Period: Built between 1988 and 1998, with the East Bridge opening in 1998.
- Traffic Volume: Handles over 27,000 vehicles daily, peaking at 40,000 during summer months.
- Travel Time Reduction: Reduced crossing time from one hour by ferry to approximately ten minutes by vehicle.
#4. Verrazzano-Narrows Bridge
(Source: wikipedia.org)
- The Main Span Is 4,260 feet (1,298 meters) long, making it the longest suspension bridge in the Americas.
- Total Length: Approximately 13,700 feet (4,176 meters).
- Tower Height: Each tower rises 693 feet (211 meters) above the water.
- Deck Height: The roadway is 228 feet (69.5 meters) above mean high water at midpoint.
- Deck Configuration: Double-decked with six lanes on each level, totalling 12 lanes.
- Construction Timeline: It began in 1959 and opened to traffic on November 21, 1964.
- Structural Design: Designed by engineer Othmar Ammann, featuring a three-span suspension structure.
- Cables: Each of the four main cables weighs nearly 10,000 tons.
- Towers’ Separation: Due to Earth’s curvature, the towers are 1 5/8 inches (41.275 mm) farther apart at their tops than at their bases.
- The tower foundations are open-dredged concrete caissons measuring 229 feet by 129 feet, found at depths of 105 feet and 270 feet below sea level.
#5. Yeongjong Grand Bridge
(Source: structurae.net)
- Total Length: 4,420 meters (14,500 feet)
- Structural Composition: Suspension bridge section (550 meters), Truss bridge section (2,250 meters) and Steel box girder bridge section (1,620 meters).
- Main Span of Suspension Section: 300 meters
- Deck Configuration: Upper deck (Six-lane highway) and Lower deck (Four-lane highway and dual rail lines).
Pylon Height: 104 meters - Clearance Above Sea Level: 35 meters
- Design Wind Speed Resistance: 40 meters per second
- Construction Period: November 1995 to December 2000
#6. Tsing Ma Bridge
(Source: wikipedia.com)
- Total Length: 2,160 meters.
- Main Span: 1,377 meters, making it the world’s longest suspension bridge carrying both road and rail traffic at the time of its completion.
- Bridge Height: 206 meters.
- Deck Width: 41 meters.
- Upper Deck: Accommodates six lanes of vehicular traffic, with three lanes in each direction.
- Lower Deck: Houses two railway tracks and two sheltered carriageways for maintenance and emergency use during severe weather conditions.
- Construction Period: It began in 1992 and concluded in 1997.
- Designed by Mott MacDonald and constructed by the Anglo-Japanese Construction Joint Venture.
- At its completion, it was the world’s longest suspension bridge supporting both road and rail traffic.
#7. San Francisco–Oakland Bay Bridge
(Source: wikipedia.org)
- Total Length: Approximately 4.5 miles (7.2 kilometers).
- Western Span: Features a double-deck suspension bridge with two main spans, each 2,310 feet (704 meters) long.
- Eastern Span: Initially a cantilever bridge, it was replaced in 2013 by a self-anchored suspension bridge with a 1,854-foot (565 meters) main span.
- Deck Width: The new eastern span is 258.33 feet (78.74 meters) wide, making it one of the widest bridges in the world.
- Traffic Capacity: Accommodates approximately 260,000 vehicles daily.
- Vertical Clearance: This section provides a clearance of 190 feet (58 meters) above the bay’s mean high water level.
- The eastern span’s tower foundation includes a steel footing box measuring 72 by 85 by 18 feet, transported from Texas to the site.
- The original bridge opened in 1936; the replacement eastern span was completed in 2013.
- The new eastern span was designed to withstand significant seismic events, incorporating advanced engineering techniques.
- Bicycle and Pedestrian Path: The eastern span features a 15-foot (4.6-meter) wide path, enhancing accessibility for non-motorized users.
#8. George Washington Bridge
(Source: wikipedia.org)
- The bridge is 4,760 feet (1,450 meters) long and has a main span of 3,500 feet (1,067 meters).
- It is 119 feet (36 meters) wide, and its towers stand 604 feet (184 meters) above the water.
- The bridge has four main cables, each 36 inches (0.91 meters) thick, made of 26,474 wires.
- It has two levels; the upper level opened in 1931 with eight lanes, while the lower level was added in 1962 with six lanes.
- In total, there are 14 lanes, eight on top and six below.
- Pedestrians can walk on sidewalks on both sides of the upper level.
- Construction took place from 1927 to 1931.
- Meanwhile, the bridge was designed by Othmar H. Ammann.
#9. Arthur Ravenel Jr. Bridge
(Source: thepinch.com)
- Design: Cable-stayed bridge featuring two diamond-shaped towers.
- Total Length: Approximately 13,200 feet (4,023 meters).
- Main Span: 1,546 feet (471 meters), ranking among the longest cable-stayed spans in North America.
- Tower Height: 573 feet (175 meters) from the waterline to the top.
- Deck Clearance: 186 feet (56.7 meters) above the Cooper River, allowing for maritime navigation.
- Width: Eight 12-foot-wide (3.7 meters) lanes accommodating vehicular traffic.
- Additional Features: A 12-foot-wide (3.7 meters) bicycle and pedestrian lane known as “Wonders Way.”
- Engineered to withstand Category 5 hurricanes and earthquakes up to a magnitude of 7.3.
- Construction was completed in 2005, and it is one year ahead of schedule.
Designed to support daily traffic of up to 100,000 vehicles.
#10. Bang Na Expressway
(Source: wikipedia.org)
- Length: Approximately 54 kilometers (33.5 miles), making it one of the world’s longest bridges.
- Width: 27 meters, accommodating six traffic lanes.
- Commenced in 1995 and was completed in March 2000.
- Constructed using precast, prestressed concrete box girders with an average span length of 44 meters.
- Deck Area: Total deck area of about 1.9 million square meters (20.4 million square feet).
- Purpose: Designed to alleviate traffic congestion in Bangkok and serve as a toll road above National Highway 34.
Built by the BBCD joint venture, comprising Bilfinger Berger and Ch. Karnchang. - Materials Used: Utilized approximately 1.8 million cubic meters (63.5 million cubic feet) of concrete.
- Equipped with electronic toll collection systems to facilitate efficient traffic flow.
Conclusion
Expensive bridges are more than just costly structures—they are vital for transportation and economic growth. Their high price comes from advanced engineering, durable materials, and complex designs. These bridges connect cities and countries, making travel easier and faster. Despite the costs, they provide long-term benefits by improving trade, reducing travel time, and enhancing safety.
Iconic bridges like the Hong Kong-Zhuhai-Macau Bridge and the Golden Gate Bridge showcase human innovation. In the end, these structures prove that great investments lead to lasting progress and stronger global connections.
Sources
FAQ.
A bridge’s cost depends on its size, materials, design, location, labour, weather conditions, and safety features needed for durability.
Expensive bridges use strong materials like steel, concrete, and special cables to ensure safety, durability, and stability.
Help people by making travel faster, improving trade, reducing traffic, and connecting cities and countries easily.
Yes, such bridges need regular care, like repairs and inspections, to stay strong, safe, and last longer.
Expensive bridges can last over 100 years with good care, strong materials, and regular safety checks.
China has some of the costliest bridges, like the Hong Kong-Zhuhai-Macau Bridge. These bridges are expensive because they span long distances and use advanced engineering.
Joseph D'Souza started Coolest Gadgets in 2005 to share his love for tech gadgets. It has since become a popular tech blog, famous for detailed gadget's reviews and companies statistics. Joseph is committed to providing clear, well-researched content, making tech easy to understand for everyone. Coolest Gadgets is a trusted source for tech news, loved by both tech fans and beginners.
