• 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.

Operating Hours & Seasons

The Baltimore Washington Parkway does not have operating hours.

The parkway is open all the time.

Please refer to local radio stations for traffic reports.

The United States Park Police may have to close a portion of the parkway for a major accident.

a picture of an overpass on the baltimore Washington Parkway
Please obey the speed limit on the parkway. There are two lanes shown here with very limited shoulder space.
Please give your full time and attention to your driving.