Exit 4
I-19 South - Exit 4 and Exit 1B
I-19 south at Exit 4 - AZ-189 South/Border Truck Route. Approaching Exit 1B - Western Ave. The international border with Mexico is 6 km to the south via I-19.
AZ-189 North at I-19
AZ-189 north at I-19 onramp.
AZ-189 North Approaching I-19
AZ-189 north approaching I-19. Use I-19 south for the International Border. Use I-19 north for Tucson.
Border Corssing Status on AZ-189 South
Border crossing status on AZ-189 south for the truck border crossing. The port is currently open.