Click for directions from Highway #3, Highway #1 West, Highway #1 East. Click here for MapQuest® From Medicine Hat Airport to CFL Plant Site Exit the airport onto Highway 3 North and follow it to Highway 1. Proceed West on Highway 1 to the Brier Park Rd exit (at the top of the hill). Take this exit North until Brier Park Rd curves West. Turn right (North) onto Box Springs Road and go past the old Methanex plant for 1.7 KM, then turn right (East) and proceed 1 KM.