Inner Loop (Washington, D.C.)
Encyclopedia
The Inner Loop was two planned freeways around downtown Washington, D.C.
Washington, D.C.
Washington, D.C., formally the District of Columbia and commonly referred to as Washington, "the District", or simply D.C., is the capital of the United States. On July 16, 1790, the United States Congress approved the creation of a permanent national capital as permitted by the U.S. Constitution....

 The innermost loop would have formed an oval centered on the White House
White House
The White House is the official residence and principal workplace of the president of the United States. Located at 1600 Pennsylvania Avenue NW in Washington, D.C., the house was designed by Irish-born James Hoban, and built between 1792 and 1800 of white-painted Aquia sandstone in the Neoclassical...

, with a central freeway connecting the southern segment to the northern segment and then continuing on to Interstate 95
Interstate 95
Interstate 95 is the main highway on the East Coast of the United States, running parallel to the Atlantic Ocean from Maine to Florida and serving some of the most populated urban areas in the country, including Boston, Providence, New Haven, New York City, Newark, Philadelphia, Baltimore,...

. Interstate 95 would have met Interstate 66
Interstate 66
Interstate 66 is an Interstate Highway in the eastern United States. As indicated by its even route number, it runs in an east–west direction. Its western terminus is at Middletown, Virginia, at an intersection with Interstate 81; its eastern terminus is in Washington, D.C., at an...

, Interstate 295
Interstate 295 (District of Columbia)
Interstate 295 in the U.S. state of Maryland and in Washington, D.C. is a spur route connecting I-95/I-495 and Maryland Route 210 on the Potomac River to Interstate 695 in downtown Washington.-Route description:Although I-295 technically begins at the Capital Beltway , a pair of mainline...

, Interstate 695
Interstate 695 (District of Columbia)
Interstate 695 is the unsigned designation for the 1.39-mile Southeast Freeway in Washington, D.C. It runs from Interstate 395 south of the United States Capitol building east past the north end of Interstate 295 to Pennsylvania Avenue at Barney Circle, just northwest of the John Philip Sousa...

, and US 50
U.S. Route 50 in the District of Columbia
U.S. Route 50 is a major east–west route of the U.S. Highway system, stretching just over from Ocean City, Maryland, on the Atlantic Ocean, to West Sacramento, California, nearly to the Pacific Ocean...

 while traversing the Inner Loop. A second loop was an arc across the northern section of the city, beginning at East Capitol Street
East Capitol Street
East Capitol Street is a major street that divides the northeast and southeast quadrants of Washington, D.C. It runs due east from the United States Capitol to the DC-Maryland border. The street is uninterrupted until Lincoln Park then continues eastward to Robert F. Kennedy Memorial Stadium...

 at the Anacostia River
Anacostia River
The Anacostia River is a river in the Mid Atlantic region of the United States. It flows from Prince George's County in Maryland into Washington, D.C., where it joins with the Washington Channel to empty into the Potomac River at Buzzard Point. It is approximately long...

 and utilizing the Missouri Avenue NW and Nebraska Avenue NW commercial corridors to terminate in Georgetown
Georgetown, Washington, D.C.
Georgetown is a neighborhood located in northwest Washington, D.C., situated along the Potomac River. Founded in 1751, the port of Georgetown predated the establishment of the federal district and the City of Washington by 40 years...

.

History and proposed loops

In 1956, federal and regional transportation planners proposed an Inner Loop Expressway composed of three circumferential beltways for the District of Columbia. The majority of the innermost loop would have been a minimum of six lanes, with the portions used by I-95 having a minimum of eight lanes. The final design for the innermost loop made heavy use of cut-and-cover tunnels in order to minimize impacts to the city; one notable example that was built is the tunnel under the National Mall
National Mall
The National Mall is an open-area national park in downtown Washington, D.C., the capital of the United States. The National Mall is a unit of the National Park Service , and is administered by the National Mall and Memorial Parks unit...

, between C Street SW and D Street NW, used by the Interstate 395.

The innermost beltway would have formed a flattened oval centered on the Kennedy Center/Watergate complex in the west, running southeast along what is currently Ohio Drive SW
Ohio Drive (Washington, D.C.)
Ohio Drive is a street in Southwest Washington, DC, located in East and West Potomac Parks, straddling along the Tidal Basin, Washington Channel, and the Potomac River. Unlike most roads named after states in Washington, Ohio Drive is not an avenue, nor it is heavily used like Wisconsin or Rhode...

 until it linked with the Southwest Freeway portion of I-395
Interstate 395 (District of Columbia-Virginia)
Interstate 395 in Washington, D.C., and Virginia is a 13 mile long spur route that begins at a junction with Interstate 95 in Springfield, Virginia and ends in northwest Washington, D.C. It passes underneath the National Mall near the United States Capitol and ends at a junction with U.S...

, north along I-395 to L Street NW
K Street (Washington, D.C.)
K Street is a major thoroughfare in the United States capital of Washington, D.C. known as a center for numerous think tanks, lobbyists, and advocacy groups.-Location:...

, and then west along an underground tunnel beneath K Street NW to join near the western nexus with the Whitehurst Freeway and Interstate 66—completing the loop.

The middle beltway would have formed an arc along the northern portion of the city, running from the proposed Barney Circle Freeway
Interstate 695 (District of Columbia)
Interstate 695 is the unsigned designation for the 1.39-mile Southeast Freeway in Washington, D.C. It runs from Interstate 395 south of the United States Capitol building east past the north end of Interstate 295 to Pennsylvania Avenue at Barney Circle, just northwest of the John Philip Sousa...

 (whose terminus would have been near Robert F. Kennedy Memorial Stadium
Robert F. Kennedy Memorial Stadium
Robert F. Kennedy Memorial Stadium is a multi-purpose stadium, in Washington, D.C., United States, and the current home of MLS's D.C. United....

) through Anacostia Park
Anacostia Park
Anacostia Park is operated by the United States National Park Service. It is one of Washington, D.C.'s largest and most important recreation areas, with over 1200 acres at multiple sites. Included in Anacostia Park is Kenilworth Park and Aquatic Gardens and Kenilworth Marsh...

, cut northwest through the Trinidad
Trinidad, Washington, D.C.
Trinidad is a neighborhood located in Ward 5, in the northeast quadrant of Washington, D.C. and is a largely residential area.-Geography:Trinidad is bounded to the north by Mt. Olivet Road, to the west by West Virginia Avenue, to the south by Florida Avenue, and to the east by Bladensburg Road. To...

 neighborhood along Mt. Olivet Road NE, followed the Amtrak
Amtrak
The National Railroad Passenger Corporation, doing business as Amtrak , is a government-owned corporation that was organized on May 1, 1971, to provide intercity passenger train service in the United States. "Amtrak" is a portmanteau of the words "America" and "track". It is headquartered at Union...

 rail line north to Missouri Avenue NW, along Missouri Avenue NW to Military Road NW, along Military Road NW across Rock Creek Park
Rock Creek Park
Rock Creek Park is a large urban natural area with public park facilities that bisects Washington, D.C. The park is administered by the National Park Service.-Rock Creek Park:The main section of the park contains , or , along the Rock Creek Valley...

 to Nebraska Avenue NW, down Nebraska Avenue NW to New Mexico Avenue NW, down New Mexico Avenue NW and across Glover-Archbold Park until it terminated near 37th Street NW at the north end of Georgetown
Georgetown, Washington, D.C.
Georgetown is a neighborhood located in northwest Washington, D.C., situated along the Potomac River. Founded in 1751, the port of Georgetown predated the establishment of the federal district and the City of Washington by 40 years...

.

The outermost route, the Capital Beltway
Interstate 495 (Capital Beltway)
Interstate 495 is a Interstate Highway that surrounds the United States' capital of Washington, D.C., and its inner suburbs in adjacent Maryland and Virginia. I-495 is widely known as the Capital Beltway or simply the Beltway, especially when the context of Washington, D.C., is clear...

, would encircle the city of Washington.

D.C. residents strongly opposed
Freeway and expressway revolts
Many freeway revolts took place in developed countries during the 1960s and 1970s, in response to plans for the construction of new freeways, a significant number of which were abandoned or significantly scaled back due to widespread public opposition; especially of those whose neighborhoods would...

 both inner loops, upset that the freeways would have required the demolition of large numbers of houses and greatly affected city neighborhoods. As a result, all portions of the network that were not yet started were completely canceled in 1977. This left some portions of the innermost loop incomplete, and the northern arc completely unbuilt.

Built portions

  • Southwest Freeway (Interstate 395
    Interstate 395 (District of Columbia-Virginia)
    Interstate 395 in Washington, D.C., and Virginia is a 13 mile long spur route that begins at a junction with Interstate 95 in Springfield, Virginia and ends in northwest Washington, D.C. It passes underneath the National Mall near the United States Capitol and ends at a junction with U.S...

    , originally signed Interstate 95
    Interstate 95
    Interstate 95 is the main highway on the East Coast of the United States, running parallel to the Atlantic Ocean from Maine to Florida and serving some of the most populated urban areas in the country, including Boston, Providence, New Haven, New York City, Newark, Philadelphia, Baltimore,...

    ) from the 14th Street Bridge to the Southeast Freeway (unsigned Interstate 695
    Interstate 695 (District of Columbia)
    Interstate 695 is the unsigned designation for the 1.39-mile Southeast Freeway in Washington, D.C. It runs from Interstate 395 south of the United States Capitol building east past the north end of Interstate 295 to Pennsylvania Avenue at Barney Circle, just northwest of the John Philip Sousa...

    )
  • Southeast Freeway (unsigned Interstate 695
    Interstate 695 (District of Columbia)
    Interstate 695 is the unsigned designation for the 1.39-mile Southeast Freeway in Washington, D.C. It runs from Interstate 395 south of the United States Capitol building east past the north end of Interstate 295 to Pennsylvania Avenue at Barney Circle, just northwest of the John Philip Sousa...

    ) from Interstate 395 past the 11th Street Bridges
    11th Street Bridges
    The 11th Street Bridges are a pair of one-way bridges across the Anacostia River in Washington, D.C., U.S.A. The southbound structure is officially named the Officer Kevin J. Welsh Memorial Bridge, while the northbound structure is officially named the 11th Street Bridge. The bridges convey...

     to Pennsylvania Avenue SE
    Pennsylvania Avenue
    Pennsylvania Avenue is a street in Washington, D.C. that joins the White House and the United States Capitol. Called "America's Main Street", it is the location of official parades and processions, as well as protest marches...

  • Interstate 395 from the junction of the Southwest and Southeast Freeways to New York Avenue
    New York Avenue (Washington, D.C.)
    New York Avenue is one of the diagonal avenues radiating from the White House in Washington, D.C. It is a major east-west route in the city's Northwest and Northeast quadrants and connects downtown with points east and north of the city via Cheverly, Maryland, the John Hanson Highway and the...

  • Interstate 66
    Interstate 66
    Interstate 66 is an Interstate Highway in the eastern United States. As indicated by its even route number, it runs in an east–west direction. Its western terminus is at Middletown, Virginia, at an intersection with Interstate 81; its eastern terminus is in Washington, D.C., at an...

     from the Theodore Roosevelt Bridge
    Theodore Roosevelt Bridge
    The Theodore Roosevelt Bridge is located in Washington, D.C. It carries Interstate 66 and U.S. Highway 50 over the Potomac River near the Kennedy Center, connecting the Rosslyn area of Arlington, Virginia, with Washington...

     to the Whitehurst Freeway

Unbuilt portions

  • Interstate 66 from the District border to the junction of the Whitehurst Freeway and the unbuilt tunnel under K Street NW
  • The underground freeway under K Street NW from its junction with the Whitehurst Freeway east to its junction with Interstate 395
  • Interstate 66 from the Theodore Roosevelt Bridge along Ohio Drive SW to the Southwest Freeway near the 14th Street Bridge
  • Interstate 266, an upgrade of Spout Run Parkway which would cross the Potomac River
    Potomac River
    The Potomac River flows into the Chesapeake Bay, located along the mid-Atlantic coast of the United States. The river is approximately long, with a drainage area of about 14,700 square miles...

     at a proposed Three Sisters Bridge
    Three Sisters (District of Columbia)
    The Three Sisters, variously known as the Three Sisters Islands and the Three Sisters Island, are three rocky islands in the Potomac River in Washington, D.C., west of the Key Bridge. They represent the farthest point navigable by larger boats....

    , and down an expanded Canal Road NW to join the Whitehurst Freeway
  • An interchange at the junction of the 11th Street Bridges and I-295/Anacostia Freeway to permit southbound and northbound traffic to directly access the interstate
  • An extension of I-695 (the so-called "Barney Circle Freeway") from its current terminus through Anacostia Park, to cross Burnham Barrier
    Burnham Barrier
    Kingman Island and Heritage Island are islands in Northeast and Southeast Washington, D.C., in the Anacostia River. Both islands are man-made, built from material dredged from the Anacostia River and completed in 1916. Kingman Island is bordered on the east by the Anacostia River, and on the west...

     and connect with the Anacostia Freeway
  • An upgrade of New York Avenue from the proposed junction with I-395 to the junction of New York Avenue/U.S. Route 50 with I-295, known as the New York Industrial Freeway

External links

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