Skip to main content
Freeway in the desert

ADOT Blog

Latest blog articles

A major component of the work will be building the direct ramps to create the freeway-to-freeway interchange. When completed over the next two-and-a-half years, drivers will skip the traffic signals at the current Loop 303/I-17 diamond interchange.
Engineers at ADOT play a vital role in building and maintaining Arizona’s roads. During National Engineers Week, Feb. 22-28, we’re celebrating engineers and the work they do to keep Arizona moving.
As we mark National Engineers Week, let’s introduce you to where the action happens: ADOT’s State Engineer’s Office, led by State Engineer and Deputy Director Audra Merrick.

Popular blog articles

If you love construction, work zones and freeways, we have a word search and maze for you to complete.
Ever driven through a construction zone and not seen anyone working? Well, there could be a few reasons for that, but most of the time is because crews are working when there is less traffic on the highway.
Please take our quiz and then see how well your parents or friends can do.
Did you know we have 4,824 bridges along state highways? And we recently got some good news about them.
Every one of these creative messages showed how much you all care about keeping Arizona safe. We had a great time reading them.
Work to build a new, larger Interstate 17 bridge over Central Avenue south of downtown Phoenix is now underway as ADOT and partner agencies look ahead to improvements beyond the freeway itself. But the progress also means drivers should...
Today we are taking a look at batch plants and how they help projects be more efficient and cost effective.
Imagine the Loop 202 South Mountain Freeway without any designs on its bridges, ramps and sound walls? What drawings and colors would you use? What plants would line the roadway? This activity makes you the designer.
ADOT offers two apps for drivers, but which one is right for you?
We hope an ADOT calendar featuring drawings and messages by children and grandchildren of our employees inspires you to find even more ways to promote safety where you live.