Interstate 19
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Interstate 19 is a north–south Interstate Highway located entirely within the US state of Arizona. I-19 travels from Nogales, roughly 90 meters from the Mexican border, to Tucson, at I-10. The highway
I-19 becomes an at-grade divided freeway just west of its southern terminus in Nogales. The US–Mexico border is just south of the Interstate (left of image).
I-19 northbound at the I-10 interchange; the downtown Tucson skyline can be seen on the left.
Metric-unit advance guide sign on I-19, installed as part of the Valencia Road interchange renovation
I-19 Bus. (Grand Avenue) junction with SR 82 in Nogales
Interstate 17
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Interstate 17 is a north–south Interstate Highway located entirely within the US state of Arizona. I-17's southern terminus lies in Phoenix, at I-10/US 60 and its northern terminus is in Flagstaff, at
Interstate 19
…system Interstate Highway System Main Auxiliary Suffixed Business Future Arizona State Highway System Interstate US State Scenic Proposed Former ← I-17 → SR 24 Interstate 19 (I-19) is a north–south Interstate Highway located entirely within the US state of Arizona. I-19 travels from Nogales, roughly…
"The Stack", intersection of I-10 and I-17. Looking north up I-17, downtown Phoenix.
Southern terminus at I-10 in Phoenix
View of the Red Rocks of Sedona from I-17, just south of Munds Park
I-17 near Flagstaff