• Vehicles travelling on the Baltimore Washington Memorial Parkway


    Parkway Maryland

There are park alerts in effect.
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  • Updates-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 7:30 p.m. and 5:00 a.m. For the latest updates, please click More More »

  • 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
Click this to email.
Thank you for supporting the Baltimore-Washington Parkway and the National Park Service.