Take the Ohio Turnpike (I-80/90) West to Exit 4-A. Take I-75 North to I-475 (Ann Arbor, Sylvania). Travel west on I-475 to the second exit, which will be Douglas Road. Turn left (south) on Douglas Road and proceed to Oakwood Avenue (~ 5th traffic light). Turn left on Oakwood Avenue, cross the railroad tracks and you will come to a stop sign. This is Westwood Avenue. Turn right on Westwood and the Polymer Institute will be on your right at the far end (south) of the building. There is a sign above the door and visitor parking is in front of the building.