Major Cities along US 6 (IL) 2024-05-28 Roadnow US 6 (IL) Major Cities MAP Lansing MAP Chicago Heights MAP South Holland MAP Calumet City MAP Orland Park MAP Harvey MAP Posen MAP Oak Forest MAP Tinley Park MAP Mokena MAP New Lenox MAP Joliet MAP Channahon MAP Minooka MAP Morris MAP Seneca MAP Marseilles MAP Ottawa MAP La Salle MAP Utica MAP Peru MAP Dalzell MAP Spring Valley MAP Ladd MAP Seatonville MAP Princeton MAP Malden MAP Wyanet MAP Sheffield MAP Walnut MAP Mineral MAP Annawan MAP Atkinson MAP Geneseo MAP Osco MAP Colona MAP Coal Valley MAP Orion MAP Moline MAP Rock Island