A bridge–tunnel is a persistent, unbroken road or rail connection across water that uses a combination of bridges and tunnels, and sometimes causeways...

The Chesapeake Bay Bridge–Tunnel (CBBT, officially the Lucius J. Kellam Jr. Bridge–Tunnel) is a 17.6-mile (28.3 km) bridge–tunnel that crosses the mouth...

New York City is home to many bridges and tunnels. Several agencies manage this network of crossings. The New York City Department of Transportation owns...

The Hugh L. Carey Tunnel, commonly referred to as the Brooklyn–Battery Tunnel, Battery Tunnel or Battery Park Tunnel, is a tolled tunnel in New York City...

The Hampton Roads Bridge–Tunnel (HRBT) is a 3.5-mile-long (5.6 km) Hampton Roads crossing for Interstate 64 (I-64) and US Route 60 (US 60). It is a four-lane...

completed by the 4-kilometre (2.5 mi) Drogden Tunnel from Peberholm to the Danish island of Amager. The bridge connects the road and rail networks of the...

A Bering Strait crossing is a hypothetical bridge or tunnel that would span the relatively narrow and shallow Bering Strait between the Chukotka Peninsula...

The Strait of Gibraltar crossing is a hypothetical bridge or tunnel spanning the Strait of Gibraltar (about 14 km or 9 miles at its narrowest point) that...

Bridge and Tunnel (often abbreviated B&T or BNT) is a term – often used pejoratively – to describe people who live in communities surrounding the island...

List of bridge–tunnels: Transcontinental railroads have many bridge–tunnels. Intercontinental and transoceanic fixed links...

The Triborough Bridge and Tunnel Authority (TBTA), doing business as MTA Bridges and Tunnels, is an affiliate agency of the Metropolitan Transportation...

Kong–Zhuhai–Macau Bridge (HZMB) is a 55-kilometre (34 mi) bridge–tunnel system consisting of a series of three cable-stayed bridges, an undersea tunnel, and four...

130,000 vehicles. It opened in stages: the west tunnel in 1963, the east tunnel in 1980 and the bridge in 1991. The crossing, although not officially designated...

Buena Tunnel opened, along with the rest of the Bay Bridge, on November 12, 1936. As of 2019,[update] the tunnel lacks an official name. The bridge opened...

The Monitor–Merrimac Memorial Bridge–Tunnel (MMMBT) is the 4.6-mile-long (7.4 km) Hampton Roads crossing for Interstate 664 (I-664) in the southeastern...

Denmark and Germany signed the treaty to build the bridge, this had grown to €7.4 billion. The tunnel will be financed by Denmark, which will collect a...

a bridge across the Narrows in the late 1920s, but plans were deferred over the next twenty years. A 1920s attempt to build a Staten Island Tunnel was...

This is a list of tunnels and bridges in Hong Kong. Pedder Street Underpass Smithfield Underpass Salisbury Road Underpass Chung Cheung Road Lin Cheung...

suspension bridge and a railway tunnel between Zealand and the small island Sprogø in the middle of the Great Belt, and a box-girder bridge for both road...

combination of bridges, tunnels, and causeways and does not involve intermittent connections such as drawbridges or ferries. A bridge–tunnel combination...

floating tunnel (SFT), also known as submerged floating tube bridge (SFTB), suspended tunnel, or Archimedes bridge, is a proposed design for a tunnel that...

merger of the Michigan and Canada Bridge and Tunnel Company (in Michigan) and the Canada and Michigan Bridge and Tunnel Company (in Ontario). Construction...

A tunnel is an underground or undersea passageway. It is dug through surrounding soil, earth or rock, or laid under water, and is usually completely enclosed...

underwater tunnel is a tunnel which is partly or wholly constructed under the sea or a river. They are often used where building a bridge or operating...

The Palk Strait Bridge and Tunnel is a proposed 23-kilometre (14 mi) road and rail bridge and tunnel over the Palk Strait between Dhanushkodi in Tamil...

proposed fixed connections, historic and contemporary—road or rail, bridge or tunnel—designed to connect the islands of Ireland and Great Britain, connect...

The Louis-Hippolyte Lafontaine Bridge–Tunnel (French: Pont-Tunnel Louis-Hippolyte-La Fontaine) is a highway bridge–tunnel running over and beneath the Saint...

first being the Ambassador Bridge, which also connects the two cities, which are situated on the Detroit River. The tunnel is 5,160 feet (1,573 m) long...

Holland Tunnel is one of three vehicular crossings between Manhattan and New Jersey; the two others are the Lincoln Tunnel and George Washington Bridge. Plans...

of a tunnelled section. A full feasibility study was published in November 2021. It estimated that a bridge would cost £335 billion, and a tunnel £209...