• Vehicles travelling on the Baltimore Washington Memorial Parkway


    Parkway Maryland

There are park alerts in effect.
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  • Road Resurfacing Project- Update

    Monday August 18 through Saturday August 23-No work will be performed. Sunday August 24 (8:00pm to 5:00am) Expect one lane closure on southbound BW Parkway on the left lane from 495 up to the vicinity of Route 410 Riverdale Road. Expect major delays

  • Road Resurfacing Project on the Baltimore-Washington Parkway

    The National Park Service (NPS) will begin a roadway resurface project on the Baltimore-Washington Parkway (B/W Parkway). This will take place between 9:00 p.m. and 5:00 a.m. Please stay tuned to traffic advisories for the latest information

  • Commercial Vehicles and trucks are prohibited on the parkway

    Commercial Vehicles and trucks are prohibited on the parkway. The United States Park Police will issue tickets.

Contact Us

Emergencies- Contact the U.S. Park Police at 202-619-7105

By Mail
Baltimore Washington Parkway
inc/o Greenbelt Park
6565 Greenbelt Road
Greenbelt,MD 20770

By Phone
Greenbelt Park Headquarters open Monday through Friday 8:00 a.m. to 4:00 p.m.

By Fax

By Email
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Thank you for supporting the Baltimore-Washington Parkway and the National Park Service.