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Volunteer sign please help protect our beautiful earth at mile 9
12/22/2025

Volunteers make spirits bright

ADOT is grateful to volunteers year 'round, and there is no better time to express our gratitude than during the holiday season.
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Aerial view of I-17 wildlife overpass project
12/21/2025

PODCAST: Catching you up on projects and more in Northern Arizona

This week's episode of On the Road With ADOT features Jeremy DeGeyter, administrator of ADOT's Northcentral District. Jeremy talks with host Doug Nintzel not just about the I-17 wildlife overpass project but the much-anticipated Lion Springs widening of SR 260 east of Payson, among other topics.
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Arizona Transportation Institute logo
12/17/2025

A national spotlight for ADOT's partnership with public universities

A video from American Association of State Highway and Transportation Officials (AASHTO) features ADOT director explaining the Arizona Transportation Institute and its goals.
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Popular blog articles

Image of crews paving on US 89
02/20/2015

US 89 landslide: Final phase of the repair

The landslide-damaged stretch of US 89 has come a long way in the past two years...
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A crane and construction scaffolding are positioned near an overpass under repair, with traffic cones blocking part of the road.
02/12/2015

Key ADOT projects move forward this year in Phoenix, Tucson and statewide

We’re only a month in, but 2015 is already looking like it’ll be a big year for ADOT.
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US 89 Landslide Repair
02/11/2015

ADOT continues progress on US 89 landslide repair

After six months of extensive earthwork on the US 89 landslide repair project south of Page, ADOT is moving on to the final phase of the project to restore the highway.
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Workers in safety gear pour and spread concrete into a large hole at a construction site with machinery nearby.
02/10/2015

Crews repair, repave sinkhole on SR 89A

State Route 89A in the Oak Creek Canyon switchbacks (mileposts 387-390) was fully reopened this afternoon after crews repaired a sinkhole that had been discovered in the northbound lane on Saturday.
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A paved, empty highway curves through a desert landscape with rocky hills, dry vegetation, and scattered boulders under a partly cloudy sky.
02/04/2015

Work on a new climbing lane along SR 95 is underway

ADOT has begun construction of a northbound climbing lane on SR 95 to improve traffic flow through the Mohave Mountains region, about 10 miles north of Lake Havasu City (mileposts 190-195).
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Cans holding old and new asphalt
02/03/2015

Transportation Defined: Asphalt

When someone hears the word “asphalt,” they might picture the road that they drive on, but asphalt is actually one component of that surface.
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Blog Default
01/30/2015

Partnering on the I-15 Bridge No. 6 Project

Partnering is a valuable concept for ADOT and, as you can see in today's video, it’s something that contributes to a successful project.
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Image of snow fence
01/28/2015

Transportation Defined: Snow Fence

Snow fences are used by ADOT to help prevent wind-blown snow or snowdrifts from accumulating on the roads.
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A yellow excavator works beside a concrete barrier on a road in a rocky, mountainous area.
01/27/2015

I-15 Bridge 6 reconstruction update

It’s been a while since we checked in on the Virgin River Bridge No. 6 rehabilitation project that’s happening up in the far northwestern corner of the state, but as you can see crews have kept busy.
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A maroon Ford SUV with equipment attached to the front is parked indoors with its driver door open. Text on the image reads Road Profiler: Calibration.
01/23/2015

Vehicles of ADOT: Profilometer

ADOT’s job doesn’t end once a road is built.
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