Cabin John Parkway
Cabin John Parkway | |
|---|---|
Cabin John Parkway highlighted in red | |
| Route information | |
| Maintained by MDSHA | |
| Length | 1.50 mi (2.41 km) |
| Existed | 1965–present |
| Component highways | I-495X (unsigned) entire length |
| 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.