Grundy County Highway C49 runs east-west in Southern Grundy County. This is one of the few highways that is multi-plexed. GCH C49 passes through the following town in Grundy County. Gardner GCH C49 passes through the following townships in Grundy County. Highland Goodfarm Garfield GCH C49 intersects the following highways in Grundy County. Grundy County Highway T64, near Kinsman. Grundy County Highway T64, near Kinsman. Illinois State Route 47, near Mazon. Interstate 55, at Gardner. Illinois State Route 53, at Gardner. GCH C49 is multi-plexed in Grundy County. Grundy County Highway T64, near Kinsman.
NB GCH T64/WB GCH C49 near Kinsman. EB GCH C49 near Woods Road.
