Illinois State Route 64 is one of the main east-west surface roads in Du Page County. Much of it is known locally as North Ave. IL St Rt 64 passes through the following towns in Du Page County. Elmhurst
Villa Park Lombard
Carol Streams West Chicago
St. Charles IL St Rt 64 is not multi-plexed in Du Page County. IL St Rt 64 intersects the following highways in Du Page County. Interstate 290, in Elmhurst. U.S. Rt. 20, in Elmhurst.