ADOT

Adopt a Highway: Young volunteers achieve goals and inspire litter-free highways

Adopt a Highway: Young volunteers achieve goals and inspire litter-free highways

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Adopt a Highway: Young volunteers achieve goals and inspire litter-free highways

Adopt a Highway: Young volunteers achieve goals and inspire litter-free highways

By Mary Currie / ADOT Communications
April 30, 2024
A girl wearing an orange reflective vest poses while picking up litter near a highway.

Among 9,000 ADOT volunteers are leaders ages 12 through 17. Adopt a Highway volunteer groups may include kids within this age range to participate in a roadside cleanups with the written consent from a parent or guardian.

Janice Rogers recently adopted an area off of the Loop 202 in Mesa and dedicated it to an achievement of 12-year-old daughter Brynlee, who was awarded the title Little Miss AZ Earth in the 2023 Junior Ambassador program of the Miss Earth USA program.

Rogers said, “As part of that title, she has been learning more about the environment and how to get involved.”

Brynlee asked if she could clean up her drive to school, which prompted Rogers to contact the ADOT about helping to keep Arizona highways clean and litter-free. Rogers said, “We have already cleaned up four bags of trash and we only got about half of our assigned area complete!”

The mother and daughter team jumped at the chance to get involved recently in a special ADOT hosted Arizona Volunteer Week/Earth Day cleanup event held Apr. 22 near Phoenix Sky Harbor International Airport.

In north Phoenix, Ridgeline Academy High School teacher Melodee Olson had contacted ADOT about adopting a 2-mile segment along SR 74 as an activity for honor students. The National Honor Society requires students to participate in service to their community, school or other organization. The time spent working on related projects contributes towards the student’s yearly service hour requirements.

Olson organized the school’s first Adopt a Highway event last year on National CleanUp Day. After the event Olson said, “We had 22 volunteers who showed up for the cleanup, and I believe that we collected about 20 bags of rubbish on the north side of the highway alone.”

ADOT applauds these young influencers and their supporters. We appreciate learning about your cleanup event stories and sharing your smiles with our readers.

Hundreds of miles of Arizona roadsides are waiting patiently for kind people to adopt them. Please visit Adopt a Highway Volunteer Program to take the first step in your volunteer journey.

Disability parking placards are now ready for the Arizona heat

Disability parking placards are now ready for the Arizona heat

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Disability parking placards are now ready for the Arizona heat

Disability parking placards are now ready for the Arizona heat

By Bill Lamoreaux / ADOT Communications
April 29, 2024
An intact disability placard and a worn and torn disability placard.

Permanent and temporary disability placards are even more prepared for summer heat thanks to improvements from the Arizona Department of Transportation Motor Vehicle Division. 

Anyone that has been in Arizona during the summer, especially southern Arizona, knows the power of the sun. Sunburns can happen in about 11 minutes, burning your hands and legs just  trying to drive your car after it’s been in the sun for only a few minutes and don’t even think about leaving any items in the car for any amount of time. You will come back to a melted mess in your car. In that light, the Arizona Department of Transportation Motor Vehicle Division has improved the durability of permanent and temporary disability placards that actually do stay in vehicles 24/7. 

These changes are not easily noticed, but include the use of a more durable material, a revised design, and a more streamlined production process.  

Both the temporary and permanent disability parking placards are now using a durable synthetic poly material called Revlar. Testing was conducted for two years prior to roll out and results showed that Revlar is resistant to UV damage caused by extended exposure to the heat and sun. This ensures the placards will not fade, curl or become brittle like the previously pre-printed PVC placards.

While the revised design of the placards may look very similar, revisions to the layout and strategic placement of the variable customer data are helping display the placards to better assist law enforcement in identifying the placards more easily.

Production and distribution for the placards have also undergone a change with the preprinted placards no longer being distributed to each office location. Instead, they are now produced and mailed directly to the customer on demand. This eliminates time and excessive inventory required to stock offices. The daily batch of placards are printed, inserted and ready for mailing in about an hour. Customers are typically receiving their placards in three to six days from their request date. 

For more information about the disability parking placards, please visit the ADOT website.

Adopt a Highway: Arizona Volunteer Week

Adopt a Highway: Arizona Volunteer Week

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Adopt a Highway: Arizona Volunteer Week

Adopt a Highway: Arizona Volunteer Week

By Mary Currie / ADOT Communications
April 23, 2024
A group of volunteers pick up litter near a highway.

What better time to express gratitude to volunteers than during Arizona Volunteer Week, Apr. 21-27, along with thousands of dedicated individuals who strengthen Arizona communities through volunteering.

ADOT appreciates the nearly 9,000 Adopt a Highway volunteers who picked up 15,000 bags of trash along Arizona’s roadways in 2023. These individuals gave more than 22,000 hours of personal time and resources to promote a clean environment and help reduce litter.

In fact, all travelers can support our volunteers and contribute to cleaner roadways by stashing trash in vehicles, and securing truck loads. 

With the monsoon season approaching, it is especially important that we remind everyone that trash is a big problem in clogging our drainage systems and polluting stormwater. We need our pump stations and drainage grates to work efficiently to remove water from the freeways. Fast-food wrappers, plastic bags, soft drink cups and other items tossed out the window on the highway could contribute to roadway flooding.

Volunteers, thank you for choosing Adopt a Highway as one of the many options available for individuals to get involved in something greater than themselves. We appreciate your actions that help keep Arizona grand year-round.

Please visit the Adopt a Highway website if you are interested in adopting a highway near your community. We welcome you!

Adopt a Highway April 22, 2024

Calculating pi to the 50th digit on Pi Day

Calculating pi to the 50th digit on Pi Day

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Calculating pi to the 50th digit on Pi Day

Calculating pi to the 50th digit on Pi Day

By Doug Pacey / ADOT Communications
March 14, 2024
Pi symbol in front of a mountainous landscape.

It’s Pi day – March 14 – and to mark this mathematical March moment, we collected images of numbered highway signs to calculate pi to the 50th digit and turned it into a video.

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

A post shared by Arizona DOT (@arizona_dot)

I-17 Improvement Project using foam glass aggregate as a new innovative construction material

I-17 Improvement Project using foam glass aggregate as a new innovative construction material

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I-17 Improvement Project using foam glass aggregate as a new innovative construction material

I-17 Improvement Project using foam glass aggregate as a new innovative construction material

By Laura Douglas / ADOT Communications
March 6, 2024
Foam glass in a person's hand.

If you’ve driven along the I-17 Improvement Project corridor between Anthem Way and Sunset Point, you may have seen many large white bags in the middle of all the ongoing construction work.

White bags with foam glass.The bags are filled with Ultra-Lightweight Foam Glass Aggregate. This unique material, which is made from 100 percent recycled glass, is being used at 19 locations throughout the project corridor. This recent video gives you an up-close look at foam glass and how it’s incorporated into the I-17 Improvement Project.

Because this is a strong, lightweight and waterproof material, the foam glass will be used primarily to help strengthen the existing box culverts, which are concrete structures designed to channel water. The culverts were originally designed to withstand the weight of a two-lane roadway. The foam glass is used as fill material to support the weight of the additional lanes along the 23-mile stretch of I-17 that will include both widening and flex lanes

The foam glass is manufactured in Florida and this is the first time it’s being used in Arizona. Foam glass is made by crushing recycled glass into a powder and mixing it with a foaming agent. The mixed powder is then sent through a kiln and softened. During this process, the foaming agent creates bubbles within the softened glass, which in turn creates the foam glass, an inert, non-leaching, rot-resistant, non-flammable, durable construction material.

Foam glass is not only an innovative material for construction, it’s sustainable and environmentally responsible as well. 

To learn more about the I-17 Improvement Project, visit Improvingi17.com

A graphic showing how foam glass aggregate is used in a highway construction project.

 

National Engineers Week: Meeting an engineer from a family of engineers

National Engineers Week: Meeting an engineer from a family of engineers

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National Engineers Week: Meeting an engineer from a family of engineers

National Engineers Week: Meeting an engineer from a family of engineers

By Garin Groff / ADOT Communications
February 22, 2024
A man in an orange reflective gear stands in a construction area.

During National Engineers Week, we’re asking engineers on some of ADOT’s projects to talk about their work and careers. Let us introduce you to Resident Engineer Chris Page, who directly oversees our Interstate 10 widening project in the northwest Tucson area.

What sparked your interest in engineering?

I grew up in a family of engineers. My father and brother are both mechanical engineers. So my interest took off from watching what they were doing when I was young. I originally started off in college with a plan to major in aerospace or mechanical engineering. But as I have always been more of an outdoors person and have a hard time being in one place all day, I decided to change to civil engineering in hopes of being able to do more field work. While I was in college, the widening of I-10 through downtown Tucson was going on, and I had the "pleasure" of driving through it every day to and from college. But as I watched the work taking place, I developed an interest in civil engineering and specifically construction. Little did I know that I would end up working for ADOT several years later and eventually managing similar projects.

What steps have you taken as your career at ADOT has advanced?

When I was in college, I was looking for an internship related to engineering so that I could gain more real world experience. I ended up taking on an internship in traffic engineering at a local government. I had no specific interest in traffic engineering, but at that time I really didn't know what I wanted to do with my specific career path. After graduation I spent a short time working for a contractor, then a full-time position opened up in traffic engineering again with the local government agency. After spending a few years there, I had the opportunity to apply for a position at ADOT in traffic engineering. I knew that ADOT had more opportunities to advance and also learn different aspects of transportation engineering. After about a year, I got my Professional Engineer license, and a resident engineer position opened up. I ended up really enjoying construction management, as it really encompasses all aspects of civil engineering. From there the rest is history as they say.

What responsibilities does a Senior Resident Engineer have at ADOT?

There are so many hats a resident engineer wears. One side of the coin is management of employees, including hiring, training, culture management, etc. The other side of the coin is the construction management aspect. Essentially, the resident engineer is responsible for ensuring the safety of the public through our construction projects, ensuring that the contractors are compensated fairly for the work while also being accountable to taxpayers, and ensuring the project is built to a high standard of quality. We also spend quite a bit of time reviewing plans for upcoming projects, and incorporating any lessons learned on past projects to make things more efficient and cost effective in the future. We also participate in advocating for changes to the contracts and specifications to alleviate any issues that we have encountered in the past.

The I-10 Ina to Ruthrauff project in the Tucson area has been under construction for almost a year. What are your specific responsibilities now?

The northwest side of Tucson where this project is located is constantly expanding and growing in population. This makes for a very precarious location to try to widen a freeway and replace/build nine bridges. So I spend a good amount of time ensuring that the traffic control is properly set up and adequate, and that emergency responders are always aware of the continuously changing conditions. Traffic control through a complex area such as this is not "set it and forget it," but rather is always evolving. On a similar note, I work with the contractor to ensure that the project is kept as close to the original schedule as possible. The sooner we can get the freeway to max capacity, the better for the traveling public.

What does working for ADOT mean to you, and what advice would you have for young people considering a career in transportation engineering?

My advice for someone considering a career in transportation engineering, or any field really, is to find something you can be passionate about. Most careers have the same ingredients: meetings, emails, negotiations, conflict management, etc.  But if you can find a field you are passionate about, you will not grow tired of mixing those ingredients on a daily basis to solve problems. For me, I am passionate about public safety and public service. Right now I am working on a project with over 100,000 vehicles per day traveling through. That is a lot of people that we impact positively or negatively.  If I can go home at the end of the day knowing that I helped to get them home safely to their families (and hopefully a little quicker than before), then I have done my job well.

National Engineers Week: Meeting an engineer with the I-10 Bridges over the Gila River Project

National Engineers Week: Meeting an engineer with the I-10 Bridges over the Gila River Project

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National Engineers Week: Meeting an engineer with the I-10 Bridges over the Gila River Project

National Engineers Week: Meeting an engineer with the I-10 Bridges over the Gila River Project

By Luis Carlos Lopez / ADOT Communications
February 21, 2024
A man sits in a chair in front a desk with computer monitors in an office.

Where we are going, we need safe roads.

Here at ADOT, we love to celebrate National Engineers Week. It serves as a gentle reminder to highlight and recognize the importance that engineers play in building Arizona's roads and keeping everyone safe. 

It is in that spirit that we highlight one of our very own talented civil engineers, Robby Richards III.

Richards, who has been with ADOT for a decade, began his career as transportation intern in 2013. Now, he is the Resident Engineer for ADOT’s Santan Field office. He oversees a number of projects, including the I-10 Bridges over the Gila River Project, which is expected to kick off this spring. 

Reflecting on his career as an engineer, Richards noted that success is defined simply by effort.

“You get out what you put into this,” he says, sitting in his office in Chandler. “The great thing about this job and working at ADOT is that we get to problem solve and work together as a team. The things we do impact the transportation facilities that people use every day, such as bridges, roads and highways.”

Richards says he fell in love with construction at a young age. He attended Arizona State University for Construction Engineering. While enrolled at ASU, he earned a bachelor's and a master's degree and was part of ADOT’s Engineers in Training program from 2017-2019.

"Robby has come up through the ADOT system. That continuity has given him great professional insight to all the ins-and-outs of this industry,” said Dan Richmond, an ADOT Materials Coordinator.

“He is also a pragmatic leader who leads with empathy, curiosity and compassion,” Richmond added.

As he reflected on Engineer’s Week, Richards emphasized that aspiring engineers should find an exciting place to work that offers growth opportunities and access to mentorship.

“Engineering is a tight-knit community. You find people who are passionate about doing good work,” Richards said. “For those who want to be engineers, find people who want to teach you and mentor you. Now, I get a chance to help those who are coming up behind me. I make it my goal to make ADOT a place where young minds get excited about coming to work everyday.” 

National Engineers Week: Meeting a civil engineer in northern Arizona

National Engineers Week: Meeting a civil engineer in northern Arizona

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National Engineers Week: Meeting a civil engineer in northern Arizona

National Engineers Week: Meeting a civil engineer in northern Arizona

By Kelsey Mo / ADOT Communications
February 19, 2024
A man stands in a construction area where highway bridgework is occurring.

When you drive past an active highway construction zone, you may see many men and women wearing brightly-colored reflective vests, operating heavy equipment or putting up signage to direct traffic and keep motorists safe. 

But, there are people working behind the scenes to ensure that those projects run smoothly. Cordell Yazzie, a senior resident engineer at ADOT, is one of those people.

During National Engineers Week, we’re asking engineers on some of ADOT’s projects to talk about their work and careers. Let us introduce you to Yazzie, who works out of our Northcentral District in northern Arizona.

Why did you become an engineer and the type of engineer you are? 

A photo of a man.

I am a civil engineer. I grew up interested in construction work because my maternal grandpa and father worked construction ever since I could remember. I graduated in 2009 from NAU with a Bachelor’s degree in civil engineering and later graduated from UA with a Masters of Science in civil engineering and engineering mechanics.

When did you join ADOT and what has been your track since then?

I joined ADOT in January 2019. I started off as a resident engineer for the North Central District and was promoted to senior resident engineer in November 2022. I’m currently working on the I-15 Virgin Bridge No. 1 replacement project in conjunction with several smaller projects. 

What do you do as an engineer and what projects have you worked on at ADOT? 

My first major project was working as the resident engineer on the Bellemont Bridges Deck Replacement. ADOT and the Federal Highway Administration wanted to replace the bridge decks for two separate bridges over Interstate 40 at Exit 185, approximately 13 miles west of Flagstaff. 

My role was a blend of administrative work and oversight responsibilities. I monitored the work progress, reviewed contractor payments, documented changes and ensured compliance with state and federal regulations. I also oversaw construction activity and ensured quality control and assurance went well by communicating constantly with the project team.

Perhaps most importantly, I looked over the contract documents — which are the plans, the specifications — and made sure I understood it and interpreted it as best as I could with the contractor and the assigned field staff. The entire project team had to stay on schedule and complete the two bridge decks within time and within or under budget.

That project really made me learn about ADOT’s processes and procedures when change does occur. I had always learned to construct what was called on the plans and to not change them unless they were reviewed thoroughly and agreed upon. But the contractor proposed a value engineering deck construction technique that basically slid each bridge deck into place as opposed to constructing a bridge deck in several elements. The construction technique reduced costs and construction time, which was a benefit to the traveling public. 

I also worked on the I-40 Fourth Street Bridge Project in 2020. With that project, and others I’ve worked on, I had to problem solve and work with all who were associated with the project, such as nearby stakeholders, to execute what the designer wanted. For example, sometimes a project plan may provide traffic control plans in general, so the nuts and bolts of figuring out how, when and where to place the traffic control devices in coordination with the correct project phasing is essential to keeping the traveling public and construction personnel safe. 

What does working at ADOT mean to you? 

Working for ADOT is great because I get to help keep the traveling public safe. I like completing roadway construction projects which assist in continuing, preserving or rehabilitating roadways and roadway features. I get to be a part of work activities that help people and essential products travel safely to their destinations throughout the country. Also, I work with many different engineering disciplines with very diverse backgrounds where continuous learning happens at all stages — from project development to construction. I love that I collaborate between project stakeholders and contractors because I constantly learn from each individual I come in contact with. 

What advice do you have for young people considering a career in transportation engineering? 

Go to school and be present daily. Listen, pay attention, understand, and believe that you can do it and most of all keep trying. Set firm goals in the engineering discipline direction you want to pursue and build on that. It’s taken me roughly 18 years to get to where I’m at, and I still use the same principles.

From the Director: Celebrating National Engineers Week

From the Director: Celebrating National Engineers Week

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From the Director: Celebrating National Engineers Week

From the Director: Celebrating National Engineers Week

By Jennifer Toth / ADOT Director
February 18, 2024
A woman stands at a podium at an outdoors press conference. Mountains are in the background.

During National Engineers Week, I’m celebrating all of my fellow engineers and the contributions they have made! As I reflect back on my career as an engineer, it’s hard to believe that I’ve worked in the transportation industry for more than 25 years.

I grew up in an environment where it was natural for me to have an interest in science. My mother was a science and math teacher; my father was a petroleum geologist. When I look back, I was never discouraged from pursuing my interests in science. It just took me a while to figure out what I wanted to do.

I like to solve problems and build solutions. That’s why I landed in the field of civil engineering, especially in transportation. 

It’s been such a rewarding career, where I have traveled to places like Mississippi to help with Hurricane Katrina relief efforts or to Austin, Texas, to work on a project when I was employed in the private sector. My career at ADOT has been varied, starting as an engineer-in-training to now serving as the ADOT director. I’ve had so many opportunities to solve problems and build solutions. That’s why I love being an engineer!

If you have family members or friends whose children are interested in science, computers and math, I invite you to have them visit our ADOTKids webpage. Children will learn about the kinds of engineers we have at ADOT. Plus, there are activities and games to spark their curiosity in all things transportation. You never know, the next ADOT director might be your child, niece or nephew.

Whether you work in the public or private sector, this special week recognizes the contributions you make to your communities…solving problems and building solutions. Thank you for all you do to improve the world around you. 

Highway shoulders aren’t the place to play in the snow

Highway shoulders aren’t the place to play in the snow

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Highway shoulders aren’t the place to play in the snow

Highway shoulders aren’t the place to play in the snow

By Kelsey Mo / ADOT Communications
February 8, 2024
People playing in the snow along a highway shoulder

It’s winter and you’re itching for a day trip. You see that the forecast calls for snow in the high country, and you get excited for a day of playing in the snow.

You’ve stuffed your trunk, checked your car, packed an emergency travel kit, planned your route and you’re ready to head out. But there’s one other thing you need to know. 

Don’t park on highway shoulders to play in the snow. Instead, go to designated winter recreation areas.

We know. The snow is pretty and enticing. And who doesn’t want to unleash their inner child and start sledding or making snow angels as soon as they see snow?

But highway shoulder areas are not a playground. Not only is parking on highway shoulders dangerous, it can also obstruct first responders trying to get to the scene of a crash or other incident. 

If you're traveling toward Flagstaff, the city has a map for snow play areas in and around the city with additional information about services you can use to access the winter recreation areas. The Arizona Office of Tourism also has information that highlights a few spots for winter sports. 

As you can see, there are several locations across the high country to get your fill of snow, but a highway shoulder is not one of them. 

And remember, if you’re planning on traveling when winter conditions are present, keep these tips in mind:

  • Be prepared to spend an extended amount of time on roadways.
  • Pack an emergency travel kit that includes a fully charged cellphone, non-perishable snacks, drinking water, warm blankets and extra clothes, a flashlight, and kitty litter (for tire traction.)
  • Download the AZ511 app (free on Android and Apple) to access the state highway camera system and view real-time traffic conditions. 
  • Stay four car-lengths behind a snowplow and never attempt to pass the plow. 

Find more winter driving tips at azdot.gov/KnowSnow.