Interstate 66
Interstate in Virginia and DC / From Wikipedia, the free encyclopedia
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Not to be confused with U.S. Route 66.
This article is about the current Interstate 66 in Virginia and the District of Columbia. For the cancelled route from Kansas to Kentucky, see Interstate 66 (Kansas–Kentucky).
Interstate 66 (I-66) is a 76.32 mile east–west Interstate Highway in the eastern United States. The highway runs from an interchange with I-81 near Middletown, Virginia, on its western end to an interchange with U.S. Route 29 (US 29) in Washington, D.C., at the eastern terminus. Much of the route parallels US 29 or State Route 55 (SR 55) in Virginia. I-66 has no physical or historical connection to US 66, which was located in a different region of the United States.
Quick Facts Route information, Length ...
Route information | |||||||
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Length | 76.28 mi[1] (122.76 km) | ||||||
Existed | 1961–present | ||||||
NHS | Entire route | ||||||
Restrictions | No trucks on Custis Memorial Parkway or Theodore Roosevelt Bridge | ||||||
Major junctions | |||||||
West end | I-81 in Middletown, VA | ||||||
Major intersections |
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East end | US 29 in Washington, D.C. | ||||||
Location | |||||||
Country | United States | ||||||
States | Virginia, District of Columbia | ||||||
Counties | VA: Frederick, Warren, Fauquier, Prince William, Fairfax, Arlington DC: City of Washington | ||||||
Highway system | |||||||
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The E Street Expressway is a spur from I-66 into the Foggy Bottom neighborhood of Washington, D.C.