Bridges Engineering and Construction

ADOT Geologist James Lemmon
James Lemmon's job at ADOT rocks. Literally, it's all about rocks.
US 60 Pinto Creek thumbnail
We are halfway through our project on US 60 at Pinto Creek. You may not have seen much now, but that will change as we move into the back half of the project.
Fourth Street bridge slide
Our project on the Fourth Street bridge over Interstate 40 is one of those times when things just seem to slide into place.
TBT SR 87 Construction 1998
More than 20 years ago, ADOT did a careful balancing act of widening State Route 87.
Ruthrauff bridge demo
We recently set to work demolishing the old I-10 bridge over Ruthrauff Road in Tucson to build a better interchange.
Profile of Navajo Bridges
It's been more than 90 years since crews completed the original Navajo Bridge, an arching, architecturally significant span...
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