Road or highway 路 United States
How much did George Washington Memorial Parkway cost?
The George Washington Memorial Parkway, colloquially the G.W. Parkway, is a 25-mile-long (40 km) limited-access parkway that runs along the south bank of the Potomac River from Mount Vernon, northwest to McLean, Virginia, United States, and is maintained by the National Park Service (NPS). The project spans 24.9 mi.
Published project estimate
$4.5 million
Cost basis: 2026
Yoichi OkamotoPublic domain
Cost evidence
Basis of the published figure
Published project estimate2026
Project metrics
Key dimensions
- Total lengthWikidata referenced project facts
- 40.073 km