Maryland State Route 450 runs east-west across Northern Prince George's County. It goes from Alt U.S. Rt. 1, at Bladensburg, to the Prince Geroge's/Anne Arundel County Line, near, Priest Bridge. MD St Rt 450 passes through the following towns in Prince George's County. Bladensburg
Landover Hills New Carrollton Bowie Priest Bridge MD St Rt 450 is multi-plexed in Prince George's County. Maryland State Route 3, near Priest Bridge. MD St Rt 450 intersects the following highways in Prince George's County. ALT U.S. Rt. 1, near Bladenburg. Maryland State Route 201, at Bladenburg.