Maryland State Route 665 is an east-west highway in Annapolis. It runs from Interstate 595/U.S. Rt. 50-301 to Bywater Road. MD St Rt 665 passes through the following town in Anne Arundel County. Annapolis MD St Rt 665 is not multi-plexed in Anne Arundel County. MD St Rt 665 intersects the following highways in Anne Arundel County. Interstate 595, near Annapolis. U.S. Rt. 50, near Annapolis. U.S. Rt. 301, near Annapolis. Maryland State Route 2, near Annapolis.