Major Cities along US 51 (IL) 2024-06-01 Roadnow US 51 (IL) Major Cities MAP Cairo MAP Anna MAP Dongola MAP Cobden MAP Carbondale MAP Makanda MAP Murphysboro MAP De Soto MAP Elkville MAP Dowell MAP Du Quoin MAP Tamaroa MAP Du Bois MAP Ashley MAP Richview MAP Irvington MAP Centralia MAP Salem MAP Sandoval MAP Odin MAP Patoka MAP Vernon MAP Shobonier MAP Vandalia MAP Ramsey MAP Oconee MAP Pana MAP Assumption MAP Owaneco MAP Moweaqua MAP Taylorville MAP Macon MAP Elwin MAP Decatur MAP Forsyth MAP Maroa MAP Clinton MAP Wapella MAP Heyworth MAP Shirley MAP Bloomington MAP Normal MAP El Paso MAP Wenona MAP Mendota MAP La Salle MAP Utica MAP Rock Falls MAP Creston MAP Rochelle MAP Winnebago MAP Rockford MAP Caledonia MAP South Beloit MAP Oglesby MAP Lostant