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  2. List of bridge–tunnels - Wikipedia

    en.wikipedia.org/wiki/List_of_bridge–tunnels

    Bridge–tunnel Completion Country Location Body/ies of water Notes Hampton Roads Bridge–Tunnel: 1957 United States Norfolk and Hampton, Virginia Hampton Roads: Chesapeake Bay Bridge–Tunnel: 1964 United States Virginia Beach and Northampton County, Virginia Chesapeake Bay: Louis-Hippolyte Lafontaine Bridge–Tunnel: 1967 Canada

  3. Lake Pontchartrain Causeway - Wikipedia

    en.wikipedia.org/wiki/Lake_Pontchartrain_Causeway

    The Lake Pontchartrain Causeway (French: Chaussée du lac Pontchartrain), also known simply as The Causeway, [2] is a fixed link composed of two parallel bridges crossing Lake Pontchartrain in southeastern Louisiana, United States. The longer of the two bridges is 23.83 miles (38.35 km) long.

  4. List of tunnels in the United States - Wikipedia

    en.wikipedia.org/wiki/List_of_tunnels_in_the...

    Bobby Hopper Tunnel, twin tunnels, Interstate 49, Washington County; Cotter Tunnel, rail tunnel under US 62, MNA Railroad, northwest of Cotter, Marion County; Crest Tunnel, rail tunnel under State Highway 14, MNA Railroad, northwest of Omaha, Boone County

  5. Underwater tunnel - Wikipedia

    en.wikipedia.org/wiki/Underwater_tunnel

    An 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 a ferry link is unviable, or to provide competition or relief for existing bridges or ferry links. [ 1 ]

  6. Chesapeake Bay Bridge–Tunnel - Wikipedia

    en.wikipedia.org/wiki/Chesapeake_Bay_Bridge–Tunnel

    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 of the Chesapeake Bay between Delmarva and Hampton Roads in the U.S. state of Virginia. It opened in 1964, replacing ferries that had operated since the 1930s.

  7. Fort McHenry Tunnel - Wikipedia

    en.wikipedia.org/wiki/Fort_McHenry_Tunnel

    In 1975, plans were changed to a tunnel after it was determined that a bridge would hurt Fort McHenry's status as a national monument. The state of Maryland originally intended to build the tunnel with a reinforced concrete box design , but plans were changed in February 1976 to use a steel tubular design after a dispute with the Federal ...

  8. List of bridges in the United States - Wikipedia

    en.wikipedia.org/wiki/List_of_bridges_in_the...

    List of toll bridges § United States; Category:Lists of bridges documented by the Historic American Engineering Record; Category:Lists of bridges on the National Register of Historic Places; Category:Lists of river crossings in the United States; Other topics. Transport in the United States; Rail transportation in the United States; High-speed ...

  9. Chesapeake Bay Bridge - Wikipedia

    en.wikipedia.org/wiki/Chesapeake_Bay_Bridge

    The Gov. William Preston Lane Jr. Memorial Bridge (informally called the Chesapeake Bay Bridge and, locally, the Bay Bridge) is a major dual-span bridge in the U.S. state of Maryland. Spanning the Chesapeake Bay , it connects the state's rural Eastern Shore region with its urban and suburban Western Shore, running between Stevensville and Sandy ...