Wolf Road Prairie is located between the intersections of 31st Street and Constitution Drive, west of Wolf Road in Westchester, Cook County, Illinois. Just 13 miles west of downtown Chicago, Wolf Road Prairie is easily reached from: Eisenhower Expressway (290) Exit southbound on Wolf Road... go three miles. Tri-State Tollway (294) Exit east on Ogden Avenue or 22nd Street (Cermak Road) to Wolf Road.