Driving Directions: Exit airport to I-670 East. Proceed on I-670 for approximately 2 miles, and merge onto I-270 North. Follow I-270 North approximately 13 miles to exit number 17A (Rt. 33/161 east). At first light (Frantz/Post Road) turn left. Follow curve left (Post Road) go to first light turn left on service road. Follow road back to Courtyard parking lot.