• Vehicles travelling on the Baltimore Washington Memorial Parkway

    Baltimore-Washington

    Parkway Maryland

There are park alerts in effect.
show Alerts »

  • 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. 
301-344-3948 

By Fax
301-344-3736

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