Snapshot of a mirror from I-17 Pinnacle Peak work
Today's Art of Transportation photo is a meta-level look at our project on I-17 and Pinnacle Peak.
Archive photo of Navajo Bridge
It was 90 years ago that Arizona dedicated Navajo Bridge spanning the Colorado River at Marble Canyon.
Archive photo of Ligurta Underpass
The Ligurta Underpass is one of Arizona's best examples of clean design in a World War II-era rural bridge.
Historic Ocean-to-Ocean Bridge
A celebration this week in 1915 included a parade of decorated automobiles, a concert and horse races.
Two slideshows take you through and above projects widening I-10 to three lanes in each direction in Casa Grande and near Eloy.
Canyon Diablo Bridge
A bridge along historic Route 66 is a great early example of vehicular bridges in our state.
Old bridge over Meath Wash on State Route 89 south of Ash Fork
By David Rookhuyzen / ADOT Communications Travelers along State Route 89 south of Ash Fork will see the bridge over Meath Wash...


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