Interstate 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
Western terminus of I-66 at the interchange with I-81 in Middletown, Virginia
I-66 in Oakton, with a Washington Metro train using the tracks in the median
The E Street Expressway just east of I-66
I-66 in Fairfax County with the Metrorail Orange Line in the median. The left lane is an HOV lane, and the right shoulder is used as a travel lane during rush hour; both lanes were widened as part of the Transform 66 project.
The Capital Beltway, designated as Interstate 495 for its entire length, is an auxiliary Interstate Highway in the Washington metropolitan area. The 64-mile beltway encircles Washington, D.C., the cap
Interstate 66
…suburbs. The Orange Line and Silver Line of the Washington Metro begin to operate in the median here, as the highway reaches a large interchange with the I-495 (Capital Beltway). I-66 has four variably tolled HOT lanes from US 29 in Gainesville to the Capital Beltway, meaning the price depends on the traffic…
I-495/Capital Beltway signage in Virginia
The Woodrow Wilson Bridge carrying I-95/I-495 over the Potomac River between Alexandria, Virginia, and Oxon Hill, Maryland, April 2007
"Maryland Welcomes You" sign on the Outer Loop over the Woodrow Wilson Bridge
I-95/I-495 and I-295 interchange in Maryland seen from the air above the Potomac River, 2012