The road begins at an interchange with U.S. state of Maryland, running southwest from Baltimore to Washington, D.C. The Baltimore–Washington Parkway (also referred to as the B–W Parkway) is a limited-access highway in the U.S.
Prince George's, Anne Arundel, Baltimore, City of Baltimore I-95 to Fort McHenry Tunnel in Baltimore.I-895 Toll Baltimore Harbor Tunnel Thruway near Baltimore