highway construction

Broadway Curve Improvement Project
Two major closures on I-10 in Phoenix will be in place beginning the night of Friday, April 22, through the early morning hours of Monday, April 25. Here's background on the work being performed and why the closures are necessary.
Remote-controlled trench roller
This trench crawling, soil compacting machine almost looks like a toy, but looks can be deceiving. It's a hard worker on highway construction sites.
Dinnebito Wash Bridge
The Dinnebito Wash Bridge is a vital crossing on State Route 264, the highway that links together all the Hopi villages. This is why the bridge rehabilitation project is so important.
Roundabout on SR 88 at Superstition Boulevard
The studies are in, and the evidence is clear: Roundabouts are safer than traditional intersections with stop lights. They've caught on in Europe, but America is slower to embrace them.
Box culvert deck pour
Everything you've ever wanted to know about box culverts, but were too afraid to ask!
ADOT Geologist James Lemmon
James Lemmon's job at ADOT rocks. Literally, it's all about rocks.
SRL202 Now Open Graphic
After a year of being open to Valley drivers, what's your favorite memory of the Loop 202 South Mountain Freeway?
Guardrail construction
Crews have been hard at work replacing guardrail on northbound State Route 87. But what does that entail? Here's what goes into putting in these silent sentries of highways.
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