Take
I-90 West to I-271 South. Take I-271 South to I-480 West.
Follow I-480 to the Lee Road exit.
At
the end of the exit go straight across Lee Road onto McCracken.
Johnston Parkway is the first street on the right. Arrowhead Industries
is about 1 mile into the parkway on the right-hand side, just
beyond the four-way stop.