Know Snow

Don’t overestimate driving abilities as storms approach

Don’t overestimate driving abilities as storms approach

I-17 101 traffic interchange

Don’t overestimate driving abilities as storms approach

Don’t overestimate driving abilities as storms approach

February 4, 2019

PHOENIX – With snow and rain storms forecast across the state late tonight, it’s important to delay travel if possible, or prepare to spend extra time on the road.

Arizona Department of Transportation crews are ready to plow the roads and help keep them clear, but it can still be hazardous to drive in a storm where visibility and road surface conditions can change quickly.

Before deciding whether and when to travel, check weather reports and get the latest highway conditions by visiting ADOT’s Arizona Traveler Information site at az511.gov, calling 511 or reviewing ADOT’s Twitter feed (@ArizonaDOT). When a freeway closure or other major traffic event occurs, our free app available at ADOTAlerts.com will send critical information directly to app users in affected areas – where possible, in advance of alternate routes.

If delaying travel isn’t possible, expect the unexpected by packing an emergency kit, including extra blankets, warm clothes, food and water, a fully-charged cellphone, and a first-aid kit in case you experience an extended highway closure.

Here are some other tips for this week’s unsettled weather:

  • Inspect windshield wipers and replace them if necessary; keep your gas tank at least three-quarters full.
  • Drive for conditions – slower speed, slower acceleration – and maintain a safe distance between your vehicle and the one in front of you.
  • Don’t risk crossing a flooded wash, even if it doesn’t look deep, and don’t drive around “Road Closed” signs. Even a few inches of running water poses a serious risk.
  • Never pass a snowplow. Always stay at least four vehicle lengths back as plowed snow can create a cloud that reduces visibility. If you can’t see the snowplow driver, there’s a good chance he can’t see you.

Get more winter-driving tips at azdot.gov/KnowSnow.

Heading to play in the snow? Leave prepared and expect company

Heading to play in the snow? Leave prepared and expect company

I-17 101 traffic interchange

Heading to play in the snow? Leave prepared and expect company

Heading to play in the snow? Leave prepared and expect company

December 28, 2018

PHOENIX – Does word of snow in the high country put you in the mood to sled, ski, throw snowballs or build Frosty? With a longer New Year’s weekend on many people’s calendars, US 180 northwest of Flagstaff and other highways near popular snow-play areas are likely to see longer lines of traffic as the day progresses. So be ready to spend extended time in winter weather.

The Arizona Department of Transportation has some rules of the road for those wanting to play in the snow: It’s unsafe to park along highway shoulders to play, and you also shouldn’t sled or play on slopes next to highways.

Safety begins with equipping yourself, your passengers and your vehicle for the trip. Take winter coats, blankets, a fully charged cellphone and portable charger, plenty of fuel, drinking water, snacks and essential medications. ADOT offers more tips to help you get ready at azdot.gov/KnowSnow.

Use designated parking areas and never stop along highways to play in the snow. Highway shoulders are for emergencies, and stopping there can put you, your passengers and other drivers at risk. First responders often need to use highway shoulders, and a snowplow can hurl snow and ice far off the highway.

Signs along US 180 northwest of Flagstaff note that highway shoulders are for emergencies only.

Research where you plan to play in the snow and what designated parking is available there. If your destination is the Flagstaff area, the Flagstaff Convention & Visitors Bureau lists snow-play locations at FlagstaffArizona.org (follow the Winter Recreation link) and offers a hotline at 844.256.SNOW.

Be sure to check highway conditions before hitting the road and look at the latest weather forecast. Visiting ADOT’s Arizona Traveler Information site at az511.gov or calling 511 will alert you to incidents as well as snow and ice on the road. For Interstate 17 travelers, ADOT’s message boards now provide estimated travel times to Flagstaff, Prescott and other popular high-country destinations.

The free ADOT Alerts app, available for iOS and Android devices at ADOTAlerts.com, will notify users about weather-related delays and closures. In addition, it will alert those along US 180 if delays back to Flagstaff appear likely.

While those visiting popular snow-play sites can possibly avoid delays by making an earlier start back, there are no guarantees. If your trip back toward the Valley takes you on US 180 through Flagstaff, you can save time by using a marked alternate route to Interstate 40 at Butler Avenue, via Switzer Canyon Drive and Route 66, and then heading west to I-17.

Don’t overestimate your abilities when snow and ice are on highways

Don’t overestimate your abilities when snow and ice are on highways

I-17 101 traffic interchange

Don’t overestimate your abilities when snow and ice are on highways

Don’t overestimate your abilities when snow and ice are on highways

December 27, 2018

PHOENIX – An incoming storm with lower-than-normal snow levels is expected to create slippery driving conditions and limited visibility starting Thursday evening throughout Rim Country, in northeastern Arizona and on steep, winding highways east of the Valley, including US 60, State Route 77 and State Route 177 in the Globe and Superior areas.

Avoid underestimating the power of a winter storm or overestimating your ability to negotiate highways covered with snow and ice. Arizona Department of Transportation snowplows will be out in force, but driving conditions can be hazardous during storms. Highways can close suddenly if enough snow falls in a brief period or if there are crashes, slide-offs or both.

Slow down and drive for the conditions you’re in. Be sure to leave plenty of room between your vehicle and the vehicle in front of you.

The safest decision when snow falls and ice forms is delaying travel until the storm passes and highways have been cleared. In addition to the obvious danger if your vehicle and others are stuck on or along a snow-covered highway, this also makes clearing the roadway much more difficult and time-consuming for ADOT’s snowplows.

If delaying travel isn’t possible, leave prepared for the possibility that you’ll spend extended time in winter conditions. Pack an emergency kit with items like extra blankets, warm clothes, food and water, cat litter or sand for traction, a first-aid kit and a fully charged cellphone.

Before leaving, check highway conditions by visiting ADOT’s Arizona Traveler Information site at az511.gov or calling 511. ADOT’s Twitter feed (@ArizonaDOT) is a 24-hour-a-day source of updated information and interaction. The free ADOT Alerts app available at ADOTAlerts.com delivers immediate information in a specific area if a major highway closes due to a crash or heavy weather.

For Interstate 17 travelers, ADOT’s message boards now provide estimated travel times to Flagstaff, Prescott and other high-country destinations.

Give snowplows plenty of room to work, staying at least four vehicle lengths behind. Avoid passing a plow until the driver pulls aside to let traffic by.

For more winter driving tips, visit azdot.gov/KnowSnow.

Safety tip: Highway shoulders are for emergencies, not snowball fights

Safety tip: Highway shoulders are for emergencies, not snowball fights

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Safety tip: Highway shoulders are for emergencies, not snowball fights

Safety tip: Highway shoulders are for emergencies, not snowball fights

December 5, 2018

Playing in the snow

By David Woodfill / ADOT Communications

Whether your passion is sledding, making snowmen or taking selfies with heart hands, don’t park on highway shoulders to play in the snow.

It happens every winter: After a snowstorm passes though, common sense and driver etiquette go out the window for some, and motorists begin parking on highway shoulders, along interchange ramps and even along busy Interstate 17 to have some not-so-safe winter fun.

The photo at right snows people playing in the snow at the Stoneman Lake Road interchange with I-17 after a 2017 storm. Not a wise move, valued constituents.

Highway shoulders are for emergencies only. Stopping there puts you and your loved ones at risk of a crash. It blocks first responders and snowplows en route to emergencies or to help stranded motorists. It also contributes to backups and delays.

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Snowplow clearing the road

Oh, and have I mentioned that ADOT plows can hurl snow and ice far off the roadway? You’re going to lose that snowball fight every time, so there's one more reason to play elsewhere.

Get the picture? Great! Then let’s make this a safe and considerate winter season for everyone by using designated parking areas rather than shoulders when heading north to frolic in the snow.

If you’re on US 180 northwest of Flagstaff, where many head after winter storms, we’ve posted signs noting that shoulders are for emergencies only. But that applies everywhere, and it’s with everyone's safety in mind.

With snow season off to an early start, you can get more winter safety tips at azdot.gov/KnowSnow.

Annual closure of SR 67 to the Grand Canyon's North Rim is set for next week

Annual closure of SR 67 to the Grand Canyon's North Rim is set for next week

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Annual closure of SR 67 to the Grand Canyon's North Rim is set for next week

Annual closure of SR 67 to the Grand Canyon's North Rim is set for next week

November 27, 2018

SR 67 closed during winter

By Laurie Merrill / ADOT Communications

For many an adventurous motorist, the North Rim of the Grand Canyon National Park holds the allure of an alternative perspective of one of the world’s most magnificent views. About 10 percent of all Grand Canyon visitors makes the North Rim a destination.

If you’re hoping to travel to the North Rim this year, time is running out quickly. As we do each year, ADOT will close State Route 67, the paved route to the “other side,” on Monday, Dec. 3. It usually reopens in mid-May.

Most North Rim services have been shut for the season since Oct. 15, including the Grand Canyon Lodge, food services, trail rides, park ranger programs, general store and Visitor Center.

After SR 67 is closed near Jacob Lake (US 89A), you won’t be able to drive to the North Rim. ADOT doesn’t clear plow the 43-mile highway, which averages 9 feet of snow annually and takes motorists through alpine terrain more than 8,000 in elevation.

State Route 64 remains open year-round to the South Rim of Grand Canyon National Park.

State routes 261, 273 and 473 leading to lakes in the White Mountains region are scheduled to close for the winter on Dec. 31. The highways could close earlier depending on weather.

Tips on winter driving are available at azdot.gov/KnowSnow. These include being careful if your GPS suggests taking a detour down an unpaved, unplowed road. That can get you into big trouble. Never let an app replace common sense.

How do you prepare for driving in winter weather? Know Snow

How do you prepare for driving in winter weather? Know Snow

I-17 101 traffic interchange

How do you prepare for driving in winter weather? Know Snow

How do you prepare for driving in winter weather? Know Snow

November 8, 2018
 

PHOENIX – When a couple of October storms dropped early snow on Arizona’s high country, the Arizona Department of Transportation and its plows were ready because the agency prepares year-round  for winter weather.

Now it’s time for you to equip yourself and your vehicle for snow.

ADOT offers Know Snow safety tips at azdot.gov/KnowSnow such as slowing down, leaving extra room behind the vehicle ahead, having a fully charged cellphone, taking along warm clothing, blankets, food and water, and packing an emergency kit. Check your vehicle before heading out in winter weather, making sure – at a minimum – that the tires, heater and windshield wipers are in good shape.

Before traveling, research weather conditions to determine whether it would be smarter to sit out a storm so ADOT’s nearly 200 snowplows can clear highways. Check road conditions by calling 511 or visiting az511.gov. ADOT’s Twitter account (@ArizonaDOT) and Facebook page (facebook.com/AZDOT) provide real-time information and interaction. And the free ADOT Alerts app available at ADOTAlerts.com will send critical information, including alternate routes, should snow and ice close a major highway.

ADOT’s preparations for winter weather include ensuring a well-maintained snowplow fleet. With that in mind, the agency has replaced 25 older plows with new models that are more cost-efficient, require less maintenance and feature technology that helps operators do their jobs more efficiently during 12-hour shifts.

These new plows include auxiliary cab heaters to keep drivers warm while not idling and wasting fuel; heated windshields to prevent wipers from freezing and getting stuck; backup cameras and a camera and laser guidance system to help guide operators; state-of-the-art lighting packages; and front flex plows that can bend in different configurations to remove snow.

ADOT’s fleet also includes two Tow Plows that operate along Interstate 40 between Flagstaff and Williams. Tow plows are separate steerable plows on trailers pulled by snowplows, allowing one driver to clear two lanes in a single run along a highway.

Standing ready to operate ADOT snowplows are 400 certified operators who train throughout the year to help keep people and commerce moving when winter weather strikes.

While ADOT’s snowplow operators are ready to help you, you should help them in return. Always respect the plow. Avoid passing a snowplow that’s clearing a highway until the driver pulls over to let traffic pass, and never assume a snowplow operator knows your vehicle is nearby. If you can’t see the plow driver, there’s a good chance the driver can’t see you.

Remember: The safest place on a highway when it’s snowing is trailing a safe distance behind a snowplow.

Another way to help is making an informed decision about traveling when snow is forecast or already falling. The safest choice always is waiting until snow is no longer falling and until ADOT’s plows have cleared highways. It’s also the most efficient decision, as a highway takes much longer to plow when it’s jammed with vehicles that shouldn’t be traveling on a roadway that’s slick with snow and ice.

So do you Know Snow in Arizona? If not, now’s the time to start learning with a trip to azdot.gov/KnowSnow.

It's never too early to start preparing for snow and ice

It's never too early to start preparing for snow and ice

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It's never too early to start preparing for snow and ice

It's never too early to start preparing for snow and ice

October 10, 2018

By Ryan Harding / ADOT Communications

Winter weather struck Arizona’s high country this past weekend, with a storm dropping a couple of inches of snow up along State Route 87 and State Route 260 in the Mogollon Rim area, the Flagstaff area and along State Route 264 near Window Rock.

And to think that the wintry scenes in the video above and the picture at right occurred in just the first week of October.

Luckily, ADOT crews prepare way in advance for weather like this. They rolled out well-maintained snowplows and started clearing snow off of SR 87 north of Strawberry.

Since Jack Frost made up for last year’s tardiness by arriving early, it’s time for you to start thinking about what it takes to drive in winter weather – and when it's wise to put off travel. Here are some tips available at azdot.gov/KnowSnow:

  • The safest decision when snow falls is delaying travel until the storm passes and highways have been cleared. Before deciding whether and when to travel, check weather reports and get the latest highway conditions by checking ADOT’s Arizona Traveler Information site at az511.gov, calling 511 or reviewing ADOT’s Twitter feed (@ArizonaDOT).
  • If delaying travel isn’t possible, leave prepared for the possibility that you’ll spend extended time in winter conditions. Pack an emergency kit with items like extra blankets, warm clothes, food and water, cat litter or sand for traction, a first-aid kit and a fully charged cellphone.
  • Slow down and drive for the conditions you’re in. Be sure to leave extra room between your vehicle and the vehicle in front of you.
  • Give snowplows plenty of room to work. Avoid passing a plow until the driver pulls aside to let traffic by.

For more winter driving tips, visit azdot.gov/KnowSnow.

Throwback Thursday: Making winter travel safer

Throwback Thursday: Making winter travel safer

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Throwback Thursday: Making winter travel safer

Throwback Thursday: Making winter travel safer

September 27, 2018

Snowplow

By Laurie Merrill / ADOT Communications

The official end of monsoon season is just days away and ADOT is already planning for winter weather.

Like the mighty monsoons, Arizona’s winter storms can pack a powerful punch, covering highways with ice and snow.

This decades-old photo depicts ADOT crew members readying a plow for its winter purpose. Then, as now, it takes an army of ADOT crew members and a fleet of snowplows to make roads safe after winter storms.

Before the snow arrives, be sure to visit our Know Snow page.

Friday Five: Spring snow, small boats and new pavement

Friday Five: Spring snow, small boats and new pavement

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Friday Five: Spring snow, small boats and new pavement

Friday Five: Spring snow, small boats and new pavement

March 30, 2018

By Caroline Carpenter / ADOT Communications

A lot has happened on Arizona’s highways this week. Our highways saw a snowstorm and even a lost boat. The Friday Five blog will give you a rundown of everything notable that transpired this week.

You can see what else others are sharing by following the hashtag #FridayFive on social media.

1. It seems like we’re announcing a new milestone in the Loop 202 South Mountain Freeway almost every week. Above you can see a 2017 timeline of the progress. This week we announced that Southern Avenue has reopened in Laveen. The road was closed after Thanksgiving so crews could move than 450,000 cubic yards of earth without having to cross local traffic while building the southern half of the interchange, one of 13 on the 22-mile freeway.

2. A small boat was dropped in the middle of the Loop 101 Pima Freeway late Tuesday night. It caused many on Facebook to speculate why the boat may have ended up there.

3. Good news for those who frequently use I-10 to reach Tucson. In just 18 months, there will be three lanes in each direction on I-10 between Casa Grande and Tucson. The project begins next week and should be open to traffic by summer 2019.

4. A snowstorm on I-40 near the New Mexico state line caught some drivers off guard. It’s always a good idea to be prepared for unexpected weather changes when you’re traveling. The ADOT website has travel tips and a list of emergency items to keep in your vehicle.

2018-0403-northern-arizona-paving-projects

5. Arizona's winter weather can wreak havoc on the roads. To address the area's many freeze-thaw cycles, snow, snowplows and heavy use by commercial vehicles, we're starting several pavement improvement projects on I-40 and I-17 in the Flagstaff area.

 

 

As another winter storm arrives, safest option is waiting it out

As another winter storm arrives, safest option is waiting it out

I-17 101 traffic interchange

As another winter storm arrives, safest option is waiting it out

As another winter storm arrives, safest option is waiting it out

February 27, 2018

PHOENIX – With another snowstorm forecast Tuesday afternoon in Arizona’s high country, keep in mind that the safest option while snow falls is delaying travel until Arizona Department of Transportation snowplows have had time to clear state highways.

A highway can close suddenly due to crashes and fast-accumulating snow. During recent snowstorms, northbound Interstate 17 climbing out of the Verde Valley toward Flagstaff and a steep section of eastbound Interstate 40 at Ash Fork Hill, just west of Williams, have closed temporarily as conditions deteriorated.

In addition to the obvious danger from being stuck on or along a highway in winter weather, a long queue of stranded vehicles makes it more difficult for snowplows do their work.

Before deciding whether and when to travel, check weather reports and get the latest highway conditions by visiting ADOT’s Arizona Traveler Information site at az511.gov, calling 511 or reviewing ADOT’s Twitter feed (@ArizonaDOT). When a freeway closure or other major traffic event occurs, our free app available at ADOTAlerts.com will send critical information directly to app users in affected areas – where possible, in advance of alternate routes.

If delaying travel isn’t possible, leave prepared for the possibility that you’ll spend extended time in winter conditions. Pack an emergency kit with items like extra blankets, warm clothes, food and water, cat litter or sand for traction, a first-aid kit and a fully charged cellphone.

Make sure to slow down and drive for the conditions you’re in. Be sure to leave extra room between your vehicle and the vehicle in front of you.

Give snowplows plenty of room to work. Avoid passing a plow until the driver pulls aside to let traffic by.

For more winter-driving tips, visit azdot.gov/KnowSnow.