Grundy County Highway C19 runs east-west in Northwestern Grundy County. This runs along Airport Road. The jurisdiction of GCH C19 was divided between to townships. From GCH V15 (Lisbon Road) and Saratoga Road, it went to Saratoga Township. From Saratoga Road to GCH T61 (Nettle Creek Road), it went to Nettle Creek Township. Info from the Morris Daily Herald; 12 May 2004; Morris, Illinois GCH C19 does not pass through any towns in Grundy County. GCH C19 passes through the following townships in Grundy County. Saratoga Nettle Creek GCH C19 intersects the following highways in Grundy County. Grundy County Highway V15, near Morris. Grundy County Highway T61, near Stravanger.