Grundy County Highway C29 runs east-west across East-Central Grundy County. This connects two power generation stations to Morris, via Illinois State Route 47. GCH C29 does not pass through any towns in Grundy County. GCH C29 passes through the following townships in Grundy County. Wauponsee Goose Lake GCH C29 intersects the following highways in Grundy County. Illinois State Route 47, near Morris. Grundy County Highway V38, near Coal City.