From Chicago O'Hare Airport:
Start out going northwest. Merge onto I-190 E toward the Chicago Loop. I-190 E becomes I-90 E Kennedy Expressway. Take the East Washington Blvd. exit (51C). Turn left onto W. Washington Blvd which becomes W. Washington St. Turn right onto N. Upper Wacker Dr./N. Wacker Dr. We are located in the Chicago Mercantile Exchange building.

From Chicago Midway Airport:
Start out going south on IL-50 S./S. Cicero Ave. toward W. 59th St. Make a U-Turn at W. 59th St. onto IL-50 N./S. Cicero Ave. Merge onto I-55 N./Stevenson Expressway N. Merge onto I-90 W./I-94 W. via exit 292A toward Wisconsin. Take the E. Washington Blvd exit (51C). Turn right onto W. Washington Blvd which becomes W. Washington St. Turn right onto N. Upper Wacker Dr./N. Wacker Dr. We are located in the Chicago Mercantile Exchange building.