Maryland State Route 704 is an east-west highway in the Metro-Washington Area. It runs from the Washington D.C. line to near Glenn Dale. MD St Rt 704 passes through the following town in Prince George County. Seat Pleasant MD St Rt 704 is not multi-plexed in Prince George County. MD St Rt 704 crosses the following highways in Prince George County. Maryland Stat Route 450, near Glenn Dale. Interstate 595, near Woodmore. U.S. Rt. 50, near Woodmore. Interstate 95, (Capital Beltway) near Seat Pleasant. (NO Interchange) Interstate 495, (Capital Beltway) near Seat Pleasant. (NO Interchange) Maryland State Route 202, near Seat Pleasant.
