Maintenance

Pokey-picker-upper tool gives maintenance crews a pick-me-up

Pokey-picker-upper tool gives maintenance crews a pick-me-up

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Pokey-picker-upper tool gives maintenance crews a pick-me-up

Pokey-picker-upper tool gives maintenance crews a pick-me-up

By Kim Larson / ADOT Communications
February 3, 2021

What’s a “pokey picker upper,” you ask? This uniquely named idea implemented by Timothy Mitchell, highway operations supervisor for the Quartzsite Maintenance Unit, has allowed his team to spend less time transporting equipment to the shop and is creating savings in repair costs. 

“When we were doing regular spot litter removal, the number of flat tires we were getting was so high, we needed to come up with a way to reduce that waste,” Mitchell said.

That push for a countermeasure became the idea of the pokey picker upper. 

Because so many pieces of metal were causing the damage, a magnet seemed the best way to tackle the problem. The real quandary, however, was how to find a way to use the magnet to grab the metal before it could puncture any tires. Mitchell brainstormed an idea and quickly welded together a prototype. A 3-foot bar was affixed to the front of the truck and the magnetic bar hung from that, hovering just above the ground. That's what you see in this photo to the right. He also made it interchangeable so it is easily moved to either the passenger or driver side of the vehicle, depending on where it is needed. 

Crews began using the new tool in August. The maintenance unit discovered it worked well and since then their welder has improved upon the prototype. The upgraded version will be reproduced for other vehicles across the agency doing similar duties with potential for tire damage.

They are still compiling data for the number of hours and costs related to the flat tires. But Mitchell said before they were trekking to the shop two to four times a week for repairs, and now it's only once or twice a month, which is a substantial improvement. 

And what about the very scientific name? Mitchell said “It kind of just came to me.”

Spoken like a true inventor!

This device is an example of how ADOT employees are committed to solving problems and eliminating wasteful processes by using Governor Doug Ducey's Arizona Management System

Throwback Thursday: Keeping the lights on

Throwback Thursday: Keeping the lights on

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Throwback Thursday: Keeping the lights on

Throwback Thursday: Keeping the lights on

By David Rookhuyzen / ADOT Communications
April 9, 2020

When was the last time you had to climb up on top of a chair to change a light bulb?

Sure, that pesky hallway light is a pain to replace, but it's your place and someone has to keep the lights on.

We feel for you. That's why we chose this photo from nearly 50 years ago of crews doing something similar, checking and cleaning the fluorescent lights of a tunnel from on top of truck-mounted scaffolding. 

To be perfectly honest, we don't know which tunnel this is. We've looked at it every which way and still our best guess is it could be either the Queen Creek Tunnel, on US 60 between Superior and Miami, or the Mule Pass Tunnel on State Route 80 just before Bisbee. The only note on the photo simply says "Tunnel light cleaning October 1971."

If it is the Queen Creek Tunnel, then the whole lighting system you see here was replaced in 2016 when we put in a light-emitting diode, or LED, lighting system to improve visibility and save on energy.  

Tunnel cleaning is still a regular part of ADOT's highway maintenance. Most noticeably is that four times a year crews will spend a night cleaning each direction of Interstate 10 as it passes through the Deck Park Tunnel, including making sure the lights are working. As you can see from this video from several years ago, today we have the advantage of using pressure washers and bucket trucks to reach those high places. 

ADOT helps bring magic to children at Touch a Truck event

ADOT helps bring magic to children at Touch a Truck event

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ADOT helps bring magic to children at Touch a Truck event

ADOT helps bring magic to children at Touch a Truck event

By Laurie Merrill / ADOT Communications
February 13, 2020

Getting a chance to touch big a snowplow, front-end loader and hydrovac truck probably won’t make the top of most adults' bucket lists. But there’s a kind of magic that happens between small children and big trucks.

That's why it was a special thrill for dozens of children who had the chance to get near heavy vehicles, including three from the Arizona Department of Transportation, during a recent “Touch a Truck” fundraiser in Phoenix.

Youngsters climbed into the drivers' seats and signed their names on ADOT’s front-end loader and snowplow.

Members of ADOT Phoenix Maintenance and the Central District Hydrovac Unit volunteered for the event to help educate people about how the state-of-the-art trucks serve the public.

Touch a Truck raises funds for children with spina bifida – a birth defect that affects the spinal cord – to attend Camp Patrick in Payson, which has extensively trained medical staff.

The department has participated in all three Camp Patrick annual fundraisers. Tommy and Katie Reeve founded the camp after realizing the need for one. Their third son son, Patrick, has spina bifida, and the camp is named for him.  

"ADOT is one of our biggest supporters,” said Tommy Reeve, a Phoenix firefighter. “They bring trucks that the kids think are really cool. ADOT helps us put on the event and 100 percent of the money goes to the camp."

Youngsters with spina bifida, many in wheelchairs, joined others who donned ADOT hard hats in yellow, pink and blue, grabbed chalk and excitedly wrote their names on the blade of ADOT’s snowplow and the front-end loader shovel.

“There were little hard hats running all over the place,” said Michael Culp, hydrovac operation supervisor. “We actually helped the children out of their wheelchairs and lifted them up so they could sit in the seats, honk the horn and play with buttons.”

Culp was joined by Phoenix Maintenance Supervisor Jim Durlin and other ADOT members who talked to community members about the state-of-the art vehicles.

They explained, for example, how the hydrovac truck keeps drains clean and highways clear of water when it rains and how snowplows make roads safer after storms.

“This event brought smiles to the children of the community and perhaps some future ADOT employees,” Culp said. “It helps us put ADOT’s name out there as an agency that likes to give back to the community and to reinforce what we do on the roadways to keep them safe.

“This is a once in a lifetime event for these children that they wouldn’t have without events like this.”

ADOT's hydrovac helps keep things flowing

ADOT's hydrovac helps keep things flowing

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ADOT's hydrovac helps keep things flowing

ADOT's hydrovac helps keep things flowing

June 19, 2019
Hydrovac truck

By David Rookhuyzen / ADOT Communications

Litter is no joke.

Even putting aesthetics and environmental impacts aside, junk tossed from vehicles can create a hazard on the roadway and other trouble that you can't see.

That's something our crews know all too well as they work to ensure all 59 pump stations and other freeway drainage systems in the Valley are ready for storm runoff. As we've told you about before, litter can get swept into pump stations and potentially clog grates and hinder the flow of water.

Keeping our freeway drainage systems clear is a year-round effort, and powerful storms this past winter proved how important it is to have clean and maintained pump stations and drainage catch basins throughout the year.

It's also why two years ago ADOT invested in its own hydrovac truck. The truck weighs 30 tons and can vacuum more than 3,000 gallons of liquid, dirt and debris into its large tank. It also holds 1,500 gallons of fresh water used to spray down what it pulls up from the bottom of pump stations as well as pipes and basins along the Valley freeway system.

You can see crews in action using this equipment in the video above. But we hope you'll also see that, even with the hydrovac, it's still a laborious task.

 

Cleaning ADOT freeway pump stations is year-round effort

Cleaning ADOT freeway pump stations is year-round effort

I-17 101 traffic interchange

Cleaning ADOT freeway pump stations is year-round effort

Cleaning ADOT freeway pump stations is year-round effort

June 12, 2019

You can help pump stations by not littering freeways

PHOENIX – When stormwater from Valley rains, including monsoon thunderstorms, makes its way through freeway drainage systems, that runoff carries a lot of trash into the Arizona Department of Transportation’s pump stations.

It takes some powerful vacuums to remove litter, debris and sludge from the 59 pump stations along Phoenix-area freeways. And ADOT has a big machine for the job.

The agency’s hydrovac truck, in operation for two years, weighs 30 tons and can vacuum more than 3,000 gallons of liquid, dirt and debris into one of its large tanks. It also holds 1,500 gallons of fresh water used to spray down what it pulls up from the bottom of pump stations as well as pipes and basins along the Valley freeway system.

Built-up trash inside pump stations can block large grates, sometimes hindering the flow of water to the pumps. Drivers and their passengers can help keep drainage systems operating at full capacity by reducing litter from vehicles.

For ADOT, cleaning drainage systems so they are ready for storms is a constant effort, not just something done before Arizona’s summer monsoon. Powerful storms this past winter proved the importance of cleaning and maintaining pump stations and drainage catch basins throughout the year.

In addition to using its own hydrovac truck, ADOT uses contractors to remove debris from pump stations. Having its own hydrovac has benefited ADOT, especially since the truck is available for any emergencies involving standing water along freeways.

 

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Freeway pump stations typically have three to five pumps, all driven by powerful engines, to lift stormwater that gathers in a storage well and send it into nearby drainage channels or retention basins.

An individual pump inside an ADOT pump station can remove more than 12,000 gallons per minute – the equivalent of emptying a 30,000 gallon swimming pool in less than 3 minutes.

As monsoon season begins, ADOT staff will monitor weather forecasts in order to prepare for challenges associated with storm runoff. Localized storms that drop more than 2 inches of rain in an hour can tax any drainage system, including those along Valley freeways.

Quick-acting maintenance crew returns lost dog to owners

Quick-acting maintenance crew returns lost dog to owners

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Quick-acting maintenance crew returns lost dog to owners

Quick-acting maintenance crew returns lost dog to owners

May 31, 2019
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Wrigley, the lost Shetland Sheepdog found by ADOT crew.

Early in the morning on Sunday, May 19, ADOT Maintenance Supervisor Brett Rupp was driving west on SR 260 along the Mogollon Rim east of Payson when he spotted something out of the ordinary. A Shetland sheepdog, more commonly referred to as a Sheltie, was headed in the opposite direction along the highway shoulder.

Immediately recognizing the dog didn’t belong there, Rupp radioed his crew for help.

He stopped and tried to get Wrigley, the dog's name, but she crossed to the median of the highway.

The rest of the crew – Scott Umbenhauer, Casey Bramlet, Shane Reynolds, and Bobby Millard – arrived on scene. Working together, the team spread out along both sides of the highway and managed to capture Wrigley and get her to safety.

Calling the phone number on Wrigley’s collar, the crew got in touch with the owners and arranged to meet them at the Ponderosa Campground where the family was staying.

It turns out Wrigley escaped from the family camping site around 4:30 p.m. the day before. After a late night and early morning of searching and following leads with no results, the Pacini family began to fear the worst had happened to their furry family member – that is until they received a phone call from the ADOT crew about 7:15 that morning.

“We couldn’t have gotten better news when the ADOT crew told us they had her,” said John Pacini, Wrigley’s owner. “We are so grateful to the ADOT workers who took the time to rescue our dog. It may seem like a small act of kindness, but to me and my family, it is a huge event.”

The workers were just glad they were in the right place at the right time.

“We’re glad we were able to return the dog to its family,” said Rupp. “Whether it’s a lost dog or a stranded motorist, we’re happy to help when we can.”

With summer here, projects in northern Arizona ramp up

With summer here, projects in northern Arizona ramp up

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With summer here, projects in northern Arizona ramp up

With summer here, projects in northern Arizona ramp up

May 20, 2019

By Ryan Harding / ADOT Communications

Hibernation is over for bears, chipmunks and snakes – and now highway projects in northern Arizona.

As temperatures warm up to the proper levels for paving, ADOT will start or continue work from last year on repairing winter weather damage to pavement along state highways.

Work on a 17-mile stretch of Interstate 40 is picking up from last summer with crews repairing the ramps at the Grand Canyon Boulevard interchange in Williams. They will also lay new pavement down along the interstate creating a smooth ride for travelers and truckers.

Another project picking up from last summer is work on the last 28 miles of northbound Interstate 17 to Flagstaff. Last year, crews rebuilt the highway from milepost 312 to 315 and replaced the bridge structures in each direction at Willard Springs Road with a new, innovative technique.

Crews will pave the rest of the stretch of highway, repairing worn out pavement and smoothing over filled potholes created from freeze-thaw cycles.

With pavement improvements to the main interstates in the Flagstaff area pretty well in hand, ADOT will turn its attention to improving pavement conditions along a 13-mile stretch of State Route 89A from uptown Sedona to the Pumphouse Wash Bridge. This project is expected to begin later this summer.

While there’s a lot of highway work to do during the summer weather window, ADOT takes steps to minimize the impact to traffic during the weekends – even stopping work on major summer holidays like Memorial Day weekend, the Fourth of July and Labor Day weekend.

As you keep an eye out for bears and other wildlife now up and about while exploring the high country, keep up-to-date on highway projects as well by visiting az511.gov or calling 511.

It's a cold fact: Many Arizonans don't know snow deeply

It's a cold fact: Many Arizonans don't know snow deeply

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It's a cold fact: Many Arizonans don't know snow deeply

It's a cold fact: Many Arizonans don't know snow deeply

November 29, 2018

Did you know stats

By Laurie Merrill / ADOT Communications

If you were born and raised south of Cordes Junction, let’s face it: You’re probably not an expert when it comes to driving in snow. Even if you hail from the East Coast or a place like Colorado, chances are you’ve been driving in blazing sunlight so long that at the very least you need a refresher.

ADOT’s Know Snow website is packed with tips on how to stay safe, warm and prepared for any journey on which you might encounter snow or ice. We recommend giving it a look with snow forecast in Arizona's high country starting Thursday night.

One of the most important tips takes place before you even get behind the wheel: Research weather conditions. Visit az511.gov or dial 511 for updated road conditions. Follow ADOT's Twitter account at @ArizonaDOT. However, never use a cellphone or mobile device while driving.

If it's going to be a big storm, you might choose to sit this one out . That way ADOT’s nearly 200 snowplows can clear the roadways.

Did you know that ADOT's commercially licensed plow drivers – 400 of them in all – typically work 12-hour shifts during storms? Did you know that the safest place to be is four car lengths behind a snowplow, and that it's never safe to pass one until it pulls over to let you by? Did you know that ADOT annually spends between $5 million and $8 million on winter safety operations?

For more facts and tips, please check out our Know Snow website. You’ll be glad you did.

You also can reduce the chances of getting caught out in the cold by downloading the free ADOT Alerts app available for iOS and Android at ADOTAlerts.com. Using geofencing technology, the app will alert you to major events on highways, including any closures prompted by snowfall.

El Niño storms keep ADOT crews busy repairing potholes

El Niño storms keep ADOT crews busy repairing potholes

I-17 101 traffic interchange

El Niño storms keep ADOT crews busy repairing potholes

El Niño storms keep ADOT crews busy repairing potholes

January 29, 2016

PHOENIX – This winter’s El Niño-fueled storms are leaving the Arizona Department of Transportation and drivers with some bumpy reminders of the one-two punch our highways take from Mother Nature and traffic.

The good news is ADOT crews regularly examine state highways for potholes and address them as quickly as possible, making short-term patches followed by long-term repairs.

But conditions that lead to potholes will keep coming, including a storm forecast for early next week, meaning drivers should be keep eye out. How many potholes develop depends in part on how much rain and snow falls.

Potholes can pop up quickly when moisture seeps into and below asphalt, which can be stressed by the combination of freezing overnight temperatures and daytime thawing. Add traffic, and that pavement can break away.

The Flagstaff area usually experiences more than 200 daily freeze-thaw cycles each year, creating a challenge for ADOT maintenance crews in that region. They have stayed busy with pothole repairs since a weeklong series of storms swept across the state in early January.

But even in the state’s warmer regions, where freezing doesn’t occur as often, pothole repair comes with the territory after storms roll through. Given predictions of a wetter-than-normal winter, crews likely will face more bumps in the road.

“Our work doesn’t stop when the snowplows are put away,” said Brent Cain, the ADOT assistant director in charge of the Transportation Systems Management and Operations Division. “Our crews put in long hours to keep the pavement as smooth as possible. It’s a real challenge to keep up with Mother Nature and heavy traffic.”

When storms create potholes, highway workers make initial temporary repairs as soon as possible with patches made from a product called Universal Paving Material, which is heated, placed in the damaged area and tamped down.

More permanent repairs come after the pavement has had time to dry out. That work involves the use of a milling machine to remove a section of pavement around the pothole. In some cases the milled pavement is reused by placing it in an asphalt recycler machine that heats the material on site. A sticky oil is sprayed into the milled area being fixed before the recycled asphalt is placed on top. Crews finish the repair by using a heavy compaction roller to smooth out the pavement.

This type of work on Phoenix-area freeways almost always takes place at night, when there is less traffic. Along a busy freeway, ADOT’s goal is make repairs with most drivers never noticing the work taking place.

Drivers who want to pass along pothole locations on state highways can notify ADOT by visiting the agency’s website at azdot.gov and clicking on “Contact” in the upper right corner of the home page.

The annual cost of pothole and other pavement repairs depends on the severity of a winter season. ADOT usually plans on approximately 10 percent of its winter operations budget being spent on pothole repair.

Since Arizona has been experiencing drier conditions over many of the past 15 years, fixing potholes hasn’t been quite the same challenge. Depending on what Mother Nature and El Niño deliver in the coming months, that could change in 2016.

Quick action and teamwork clears flood debris from US 89 in Page

Quick action and teamwork clears flood debris from US 89 in Page

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Quick action and teamwork clears flood debris from US 89 in Page

Quick action and teamwork clears flood debris from US 89 in Page

June 8, 2015

ADOT's Equipment Services crew got traffic moving after mud and rocks blocked the roadway near Glen Canyon Dam.

By Doug Pacey
ADOT Office of Public Information

Something didn’t seem right to Thelma Begay.

Peering south toward the Glen Canyon Bridge from the Arizona Department of Transportation’s Equipment Services shop as a thunderstorm pummeled Page Friday afternoon, the account technician saw a line of traffic in both directions stopped on the bridge. She called over Shop Supervisor Scott Kennedy to take a look.

Kennedy, a 23-year resident of Page, knew something was wrong.

“Cars stopping on the bridge like that never happens, so I told her let’s drive down and see what’s going on,” Kennedy said. “Best case, it’s nothing. Worst case, we’ll see what we can do to help.”

That decision sent Page’s Equipment Services shop on a wet and muddy adventure that saved motorists from potential headaches and kept weekend getaway plans on schedule.

Kennedy and Begay hopped in one truck, while Equipment Repair Lead Technician Dustin Allen and Equipment Repair Technician Elias Tsinigine rode in another. When the two trucks made the three-quarter-mile jaunt down the hill on US 89 to the bridge, they encountered a river of mud and bowling ball-size rocks flowing across the highway at the entrance to the Glen Canyon Dam Visitor Center. Traffic heading in both directions was stop and go, and a Department of Public Safety officer was in the middle of the mudflow, directing vehicles.

Kennedy spoke to the officer and asked if ADOT had been notified. The officer said he had called in the incident, but ADOT’s Page Maintenance crews had not yet arrived to begin clearing the highway or take over traffic control.

“I told him we’d get the ball rolling,” Kennedy said.

He quickly learned that Page Maintenance crews were responding, but they were coming from the other side of the bridge and were stuck in the backup they’d been called on to clear. At ADOT, maintenance crews respond to traffic incidents for a variety of reasons, including when roadways need to be cleared of debris, when immediate roadway repairs are necessary and when DPS requests traffic control. Equipment Services is responsible for maintaining ADOT’s fleet of vehicles and its workers are rarely asked to report to an incident scene.

“The shops know when to look out for one another,” said Devin Darlek, equipment services administrator. “There have been many instances where the maintenance crews help out our shop personnel. To see it live, it’s like watching a great team playing on the field.”

By now, it was close to 1 p.m. and Kennedy knew something had to be done quickly.

“It’s a Friday afternoon,” he explained. “Everyone is coming to Lake Powell, people are towing boats, motorhomes are out there, lots of foreign tourists. It was going to be a mess.”

To Kennedy, the only option was for Equipment Services, which maintains and repairs ADOT vehicles, to step out of its comfort zone and clear US 89. On the foursome’s mind was the recent 25-month closure of US 89 south of Page because of a massive landslide.

“All four of us are cognizant of what it means to have the major route in or out of town cut off,” said Kennedy. “This was smaller, but we were definitely thinking about that.”

So, Kennedy directed Allen to drive a front-loader to the scene and clear large debris, while he and Tsinigine helped direct traffic to ensure Allen had enough space to operate. Begay stayed in a truck because the crew did not have enough orange safety vests for all to be working on the highway. The cleanup effort took about 20 minutes and traffic began flowing at a steady pace in both directions almost immediately.

“Dusty got the majority of the debris cleared,” Kennedy said. “It quit raining hard and that slowed the debris flow. Maintenance showed up and thanked us and they took over doing the dirty work of cleaning up all the muck.”

By 3:20 p.m., the highway had fully reopened, providing travelers easy passage to Lake Powell and the Glen Canyon National Recreation Area and points beyond.

Kennedy praised his co-workers for reacting quickly to a situation that called for action beyond their job descriptions, calling it a “whole team effort.”

“It was just common sense,” Kennedy said. “Felt to me like the right thing to do.”