Monitor-Merrimac Memorial Bridge-Tunnel
Encyclopedia
Monitor-Merrimac Memorial Bridge-Tunnel (MMMBT) is the 4.6 mile-long (7.4 km) Hampton Roads
Hampton Roads
Hampton Roads is the name for both a body of water and the Norfolk–Virginia Beach metropolitan area which surrounds it in southeastern Virginia, United States...

 crossing for Interstate 664
Interstate 664
Interstate 664 is an Interstate Highway in the U.S. state of Virginia. The Interstate runs from I-64 and I-264 in Chesapeake north to I-64 in Hampton. I-664 forms the west side of the Hampton Roads Beltway, a circumferential highway serving the Hampton Roads metropolitan area...

 in the southeastern portion of Virginia
Virginia
The Commonwealth of Virginia , is a U.S. state on the Atlantic Coast of the Southern United States. Virginia is nicknamed the "Old Dominion" and sometimes the "Mother of Presidents" after the eight U.S. presidents born there...

 in the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

. It is a four-lane bridge-tunnel
Bridge-tunnel
A fixed link, fixed crossing, or bridge-tunnel is a persistent, unbroken road or rail connection across water that uses some combination of bridges, tunnels, and causeways and does not involve intermittent connections such as drawbridges or ferries.The Confederation Bridge was commonly referred to...

 composed of bridge
Bridge
A bridge is a structure built to span physical obstacles such as a body of water, valley, or road, for the purpose of providing passage over the obstacle...

s, trestles, man-made island
Island
An island or isle is any piece of sub-continental land that is surrounded by water. Very small islands such as emergent land features on atolls can be called islets, cays or keys. An island in a river or lake may be called an eyot , or holm...

s, and tunnels under a portion of the Hampton Roads harbor where the James
James River (Virginia)
The James River is a river in the U.S. state of Virginia. It is long, extending to if one includes the Jackson River, the longer of its two source tributaries. The James River drains a catchment comprising . The watershed includes about 4% open water and an area with a population of 2.5 million...

, Nansemond
Nansemond River
The Nansemond River is a tributary of the James River in the U.S. state of Virginia. The Nansemond River Bridge crosses the river near its mouth. Both it and the former State Route 125 bridge, demolished in 2008, were once toll bridges. The river begins at the outlet of Lake Meade north of...

, and Elizabeth River
Elizabeth River (Virginia)
The Elizabeth River is a tidal estuary forming an arm of Hampton Roads harbor at the southern end of Chesapeake Bay in southeast Virginia in the United States. It is located along the southern side of the mouth of the James River, between the cities of Portsmouth and Norfolk...

s come together.

It connects the independent cities of Newport News
Newport News, Virginia
Newport News is an independent city located in the Hampton Roads metropolitan area of Virginia. It is at the southeastern end of the Virginia Peninsula, on the north shore of the James River extending southeast from Skiffe's Creek along many miles of waterfront to the river's mouth at Newport News...

 on the Virginia Peninsula
Virginia Peninsula
The Virginia Peninsula is a peninsula in southeast Virginia, USA, bounded by the York River, James River, Hampton Roads and Chesapeake Bay.Hampton Roads is the common name for the metropolitan area that surrounds the body of water of the same name...

 and Suffolk
Suffolk, Virginia
Suffolk is the largest city by area in Virginia, United States, and is located in the Hampton Roads metropolitan area. As of the 2010 census, the city had a total population of 84,585. Its median household income was $57,546.-History:...

 in South Hampton Roads
South Hampton Roads
South Hampton Roads is a region located in the extreme southeastern portion of Virginia in the United States, and is part of the Virginia Beach-Norfolk-Newport News, VA-NC MSA with a population about 1.7 million....

 and is part of the Hampton Roads Beltway
Hampton Roads Beltway
The Hampton Roads Beltway is a loop of Interstate 64 and Interstate 664, which links the communities of the Virginia Peninsula and South Hampton Roads which surround the body of water known as Hampton Roads and comprise much of the region of the same name in the southeastern portion of Virginia in...

, a circumferential interstate highway which links the seven largest cities of Hampton Roads
Hampton Roads
Hampton Roads is the name for both a body of water and the Norfolk–Virginia Beach metropolitan area which surrounds it in southeastern Virginia, United States...

.

The MMMBT, completed in 1992, provided a third major vehicle crossing of the Hampton Roads harbor area, supplementing the Hampton Roads Bridge-Tunnel
Hampton Roads Bridge-Tunnel
The Hampton Roads Bridge-Tunnel is the -long Hampton Roads crossing for Interstate 64 and U.S. Route 60. It is a four-lane facility comprising bridges, trestles, man-made islands, and tunnels under the main shipping channels for Hampton Roads harbor in the southeastern portion of Virginia in the...

 which carries Interstate 64
Interstate 64
Interstate 64 is an Interstate Highway in the Midwestern and Southeastern United States. Its western terminus is at I-70, U.S. 40, and U.S. 61 in Wentzville, Missouri. Its eastern terminus is at an interchange with I-264 and I-664 at Bowers Hill in Chesapeake, Virginia. As I-64 is concurrent with...

 between the independent cities of Hampton
Hampton, Virginia
Hampton is an independent city that is not part of any county in Southeast Virginia. Its population is 137,436. As one of the seven major cities that compose the Hampton Roads metropolitan area, it is on the southeastern end of the Virginia Peninsula. Located on the Hampton Roads Beltway, it hosts...

 and Norfolk
Norfolk, Virginia
Norfolk is an independent city in the Commonwealth of Virginia in the United States. With a population of 242,803 as of the 2010 Census, it is Virginia's second-largest city behind neighboring Virginia Beach....

, and the James River Bridge
James River Bridge
The James River Bridge is a four-lane divided highway lift bridge across the James River in the U.S. state of Virginia. Owned and operated by the Virginia Department of Transportation, it carries U.S. Route 17, U.S. Route 258, and State Route 32 across the river near its mouth at Hampton Roads...

 connecting the independent city of Newport News
Newport News, Virginia
Newport News is an independent city located in the Hampton Roads metropolitan area of Virginia. It is at the southeastern end of the Virginia Peninsula, on the north shore of the James River extending southeast from Skiffe's Creek along many miles of waterfront to the river's mouth at Newport News...

 and Isle of Wight County in the South Hampton Roads region. All three facilities are toll-free.

The MMMBT cost $400 million to build, and it includes a four-lane tunnel that is 4,800 feet (1,463 m) long, two man-made portal islands, and 3.2 miles (5.1 km) of twin trestle.

Battle of Hampton Roads

The MMMBT is named for the two ironclad warships which engaged in the famous Battle of Hampton Roads
Battle of Hampton Roads
The Battle of Hampton Roads, often referred to as either the Battle of the Monitor and Merrimack or the Battle of Ironclads, was the most noted and arguably most important naval battle of the American Civil War from the standpoint of the development of navies...

 on March 8–9, 1862, during the US Civil War. The battle took place between the USS Monitor
USS Monitor
USS Monitor was the first ironclad warship commissioned by the United States Navy during the American Civil War. She is most famous for her participation in the Battle of Hampton Roads on March 9, 1862, the first-ever battle fought between two ironclads...

 and the CSS Virginia
CSS Virginia
CSS Virginia was the first steam-powered ironclad warship of the Confederate States Navy, built during the first year of the American Civil War; she was constructed as a casemate ironclad using the raised and cut down original lower hull and steam engines of the scuttled . Virginia was one of the...

. The latter ship had been rebuilt from the wreck of the USS Merrimack
USS Merrimack (1855)
USS Merrimack was a frigate and sailing vessel of the United States Navy, best known as the hull upon which the ironclad warship, CSS Virginia was constructed during the American Civil War...

. The site of the battle was within 1 mile (1.6 km) of the bridge-tunnel structure named by the Commonwealth of Virginia as a memorial.

See also

  • List of bridges
  • List of tunnels
  • List of bridge-tunnels
  • James River Bridge
    James River Bridge
    The James River Bridge is a four-lane divided highway lift bridge across the James River in the U.S. state of Virginia. Owned and operated by the Virginia Department of Transportation, it carries U.S. Route 17, U.S. Route 258, and State Route 32 across the river near its mouth at Hampton Roads...


External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK