Maryland State Route 4 is an east-west highway in Central Prince George's County. It runs from the Maryland/Washington D.C. Line to the Anne Arundel/Prince George's County Line, near Waysons Corner. MD St Rt 4 passes through the following towns in Prince George's County. District Heights Meadows Upper Meadows MD St Rt 4 is not multi-plexed in Prince George's County. MD St Rt 4 intersects the following highways in Prince George's County. Maryland State Route 458, near District Heights. Interstate 95, (Capital Beltway) near Meadows. Interstate 495, (Capital Beltway) near Meadows. Maryland State Route 223, near Meadows. Maryland State Route 717, near Upper Marlboro. U.S. Rt. 301, near Upper Marlboro. Maryland State Route 726, near Upper Marlboro.