The southern section of Grundy County Highway V37 is a short north-south highway in the southeastern portion of the county. It runs from Grundy County Highway C50 to the Grundy/Livingston/Kankakee County Line. GCH V37 does not pass through any towns in Grundy County. GCH V37 passes through the following township in Grundy County. Greenfield GCH V37 intersects the following highway in Grundy County. Grundy County Highway C50, near East Brooklyn. Illinois State Route 17, near Reddick