The estimated travel time is 30 minutes for 23.2 miles of travel, total of 14 steps.
| Step | Directions | Elapsed Distance |
| 1 | Start out going NORTHWEST on LAMBERT INTERNATIONAL BLVD toward NATURAL BRIDGE RD. | 0.3 |
| 2 | Turn LEFT onto LAMBERT INTERNATIONAL BLVD/NATURAL BRIDGE RD. | 0.1 |
| 3 | Take the I-70 W ramp toward MAIN TERMINAL/GARAGE PARKING/RENTAL CAR RETURN. | 0.1 |
| 4 | Keep LEFT at the fork in the ramp. | 0.0 |
| 5 | Stay STRAIGHT to go onto AIRFLIGHT DR. | 0.0 |
| 6 | Turn LEFT onto ramp. | 0.0 |
| 7 | Turn RIGHT onto AIRFLIGHT DR. |
0.0 |
| 8 | Merge onto I-70 E toward ST LOUIS. | 1.9 |
| 9 | Merge onto I-170 N via EXIT 238C on the LEFT. | 3.2 |
| 10 | Merge onto I-270 E via EXIT 10B toward CHICAGO (Crossing into ILLINOIS). | 12.2 |
| 11 | Merge onto IL-3 N via EXIT 3B toward ALTON. | 3.3 |
| 12 | Turn RIGHT onto NEW POAG RD/IL-203. Continue to follow NEW POAG RD. | 1.4 |
| 13 | Turn RIGHT onto LAKEVIEW CORPORATE DR. | |
| 14 | 3951 LAKEVIEW CORPORATE DR is on the RIGHT. |