Lambert St. Louis International Airport Driving Directions: Take I-70 West to Hwy. K (Exit #217). Turn left (south) off exit onto Hwy. K. Travel approximately 7 miles. Turn left at Technology Drive Turn right at Progress Point Ct. Approximately 19.6 total miles.
Go East on Edison Avenue toward Spirit of St. Louis Boulevard, turn left. Turn Left onto Chesterfield Airport Road Merge onto I-64 W / US-40 W / US-61 N Take Exit 9-MO-K toward O'Fallon, turn right First stoplight is Technology Drive, turn right