Cabin John Parkway | |
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Route information | |
Maintained by MDSHA | |
Length | 1.50 mi[1] (2.41 km) |
Existed | 1965–present |
Restrictions | No trucks |
Major junctions | |
South end | Clara Barton Parkway in Cabin John |
North end | I-495 / MD 190 in Bethesda |
Location | |
Country | United States |
State | Maryland |
Counties | Montgomery |
Highway system | |
The Cabin John Parkway is an controlled-access parkway in the U.S. state of Maryland. The parkway runs 1.50 miles (2.41 km) from the Clara Barton Parkway in Cabin John north to Interstate 495 (I-495) in Bethesda in southwestern Montgomery County. Cabin John Parkway is a four-lane freeway that serves as a connector between the Clara Barton Parkway in the direction of Washington, D.C., and I-495 in the direction of Rockville and Silver Spring. The parkway was constructed in the mid-1960s and passes under the historic Union Arch Bridge, the longest masonry arch span in America.