MacArthur Boulevard (Washington, D.C.)

MacArthur Boulevard is a road in Montgomery County, Maryland and Washington D.C. The road follows a northwest to southeast route from Great Falls Park in Potomac, Maryland to Reservoir Road NW near the Georgetown Reservoir in Washington D.C. MacArthur Boulevard runs parallel to the Clara Barton Parkway and the C&O Canal for most of its route. It runs through the Palisades area.