(Northbound LaGrange Road; Cook County, Illinois)
--Photo taken by Carl Rogers
Geotagged Location: 41.76519, -87.86731

With Lake Michigan being a barrier for east-west highways, both Federal Route 12 and Federal Route 20 jump on the back of Federal Route 45 near Chicago.  After this short triplex, both Federal Route 12 and 20 depart towards northern Indiana.