From Tucson International Airport
From your automobile rental lot, drive north on Tucson Boulevard.  Tucson International Airport is at the south end of Tucson Boulevard.  About three miles from the airport (the distance depends from which car rental lot you depart) Tucson Boulevard curves into and becomes Benson Highway.  Continue NW just under one mile.  Bear right at the traffic light onto Kino Parkway/Campbell Avenue.  Kino changes to Campbell.  Drive north on Kino/Campbell for 5 miles.  Turn left at the traffic light onto Speedway Blvd. Go ½-mile west to the 2nd traffic light, and turn left onto Mountain Avenue.  Drive south to the next traffic light.  The Second Avenue Parking Garage is at your eleven o'clock position.  At the traffic light turn left onto Second Avenue then right into the parking garage.  The Engineering Building is 300 feet west of the 2nd Avenue Parking Garage.


From Phoenix
Driving east on I-10, exit at Speedway Blvd./Univ. of Arizona (Exit #257).  At the bottom of the exit ramp turn left (east) onto Speedway Blvd.  Go 2.2 miles to Mountain Avenue (traffic light).  Turn right onto Mountain Avenue.  Drive south to the next traffic light at Mountain & Second.  The Second Avenue Parking Garage is at your eleven o'clock position.  At the traffic light turn left onto Second Avenue then right into the parking garage.  The Engineering Building is 300 feet west of the 2nd Avenue Parking Garage.