Directions to Del Campo Supreme from Tucson to Nogales, AZ 1. From Tucson take I-19 south towards Nogales. 2. Drive on I-19S for 50 miles (approximately one hour drive). You will go through Green Valley, Arivaca, Tubac and Tumacacori. 3. After Tumacacori, you will find Rio Rico Exit and then Ruby Rd. (exit 12). 4. Take exit 12 (Ruby Rd). 5. At the stop sign make a left. 6. As you pass over I-19, you will find the entrance to I-19N and then Frontage Rd. (Pilot truck stop at the corner). 7. Make a left on Frontage Rd. (Do not make a left on the first street, you will get back on I-19 heading north. If you get to the railroad, you went too far). 8. Follow Frontage Rd. until you find a "Dead End" yellow sign. 9. After the "Dead End" sign, you will find street Calle Cristina on the right side. 10. Make a right on Calle Christina. You will pass Amex, Produce Kountry and San Rafael. 11. You will see the Del Campo Supreme signs and warehouse on your right side. Warehouse (loading/unloading): (520) 281-4722. Check in at the dispatch office at the south end of the building.