NATIONAL PARK SERVICE · news
National Park Service seeks public input on Clara Barton Parkway Cantilever and Glen Echo Overpass Environmental Assessment
September 2, 2025 · Source: National Park Service
The EA evaluates the potential environmental impacts from replacing the cantilever structure and adjacent retaining walls between Cabin John Parkway and the Macarthur Boulevard exit ramp, and demolishing the unused Glen Echo Overpass, an associated feature of Clara Barton Parkway. Comments on the EA will be accepted September 9, 2025 through October 9, 2025.
Read the official NPS sourceWhat Travelers Need to Know
Use the official notice to confirm the affected destination, dates and visitor arrangements before finalizing your trip.
Dates and operating conditions can change after publication. Check the park’s official visitor information for your travel date.
Traveler guidance by State & Nation Staff Writer.