I-19

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.
Sacaton Rest Area Sign
Among other things, rest areas are places to stretch legs, walk pets, have picnic lunches and safely use phones and other mobile electronic devices.
braided ramp
Tucson is getting a braided ramp at Ajo Way and I-19. So what is a braided ramp. Read on to find out.
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Trucks
Funding all planned improvements along SR 189 in Nogales and creating a safety training program for trucking firms in Mexico both are aimed at boosting international trade and Arizona's economy.

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