I-19

SR 189 bridge girders I-19 international commerce safety
After a year's work, the new ramps connecting SR 189 and I-19 are almost ready. And with them, a better day for commercial trucking and safety in Nogales.
Blue mountain
Art imitates life in this shot from the recently finished project to improve Interstate 19 at Ajo in Tucson.
I-17 sign
Interstate 17 is a great highway, but if it only runs between Phoenix and Flagstaff, why is it called an interstate?
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I-19 Ajo pedestrian bridge
As we revamped Interstate 19 at Ajo Way in Tucson, we also took the opportunity to make a pedestrian bridge more accessible for everyone.
I-19 Construction south of Green Valley Feb. 1977
We were lucky that today's Throwback Thursday photo tells us it was snapped during I-19's construction in February 1977 between Tubac and Canoa Ranch.
Archive aerial photo of I-19 and Helmet Peak
For today's Throwback Thursday, we have a little "remember when?" for people who live south of Tucson.

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