 Northbound Baltimore-Washington Parkway near Nassau Goddard. The right lane was blocked with the work. We're already seeing delays from the Beltway. Sligo Creek Parkway between Maple Avenue and Kennebec Avenue. Reportedly, tree crews are either on their way or at the scene to take care of the tree that came down yesterday. Your local Staples store has hot deals and super low prices on everything for back to school.