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ADOT Blog

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Joe Heller, our resident engineer on a big project getting underway in the North Valley, joins On the Road With ADOT this week to explain what's coming over the next two and a half years, including a flyover ramp connecting northbound I-17 with Loop 303.
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.

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Technology is being implemented to enhance ADOT's weight and equipment safety inspection process for commercial motor vehicles.
When you apply for a driver license or identification card, registering to become an organ donor is as simple as checking a box.
Crews have started on repairs along US 89A following the House Rock Flood. About a half-mile stretch west of Marble Canyon remains restricted until repairs are complete.
In honor of its 25th birthday, we’ve focused on the Deck Park Tunnel all week but we’re not done yet.
The Deck Park Tunnel isn’t technically a tunnel - it’s actually made up of 19 bridges that are lined up side by side, creating a tunnel effect for motorists. But there are actual, honest-to-goodness tunnels that were dug during the project.
Do you know what you were doing 25 years ago today?
Traffic Incident Management is valuable because every minute counts when responding to the scene of a traffic incident.
Twenty-five years ago, the last segment of Interstate 10 was completed and it happened in Phoenix.
National Stop on Red Week aims to educate drivers about the dangers of red-light running and to reduce the number and severity of crashes.
Message boards are now displaying the estimated travel times seven days a week, from 5 a.m. to 11 p.m. weekdays and 7 a.m. to 9 p.m. on weekends.