Driving From Lambert International Airport:
- From the terminal take I-70 east for 2.0miles to exit 238B (I-170 south).
- Go south on I-170 for 1.7 miles.
- Take exit 5 for St. Charles Rock Road.
- Go underneath I-170 and turn left onto St. Charles Rock Road heading east.
- Go 0.2 miles to first traffic light. This is Lackland Road.
- Turn left into the I-170 Business Park and follow Lackland Road through the industrial park to Jost Chemical on your right.
Total driving distance is approximately 5.0 miles.
Driving From Downtown St. Louis:
- Take I-70 east for 11 miles to I-170 south.
- Go south on I-170 for 1.7 miles.
- Take exit 5 for St. Charles Rock Road.
- Go underneath I-170 and turn left onto St. Charles Rock Road heading east.
- Go 0.2 miles to first traffic light. This is Lackland Road.
- Turn left into the I-170 Business Park and follow Lackland Road through the industrial park to Jost Chemical on your right.
Total driving distance is approximately 15.0 miles. Travel time is approximately 25 minutes.
