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High-tech snowplows and AI help cities clean up from big storms

Residents of Syracuse, New York — America’s snowiest city — once barraged a service hotline with street neglect complaints during blizzards, even if plows had passed two hours earlier but the work was hidden by fresh snow.

Now public trust seems to be rising as Syracuse and other cities across the U.S. integrate upgrades such as video monitoring, GPS mapping and artificial intelligence into snow operations that once relied almost entirely on manual planning.

Syracuse was one of the first to revamp the way it deploys its snowplows, and complaint calls have dropped by 30% under the new system, said Conor Muldoon, the city’s chief innovation officer.

“People will look out their window and say, ‘Hey, you guys are doing a terrible job,’” Muldoon said. “And we can point to a public map and say, ‘Here’s all the breadcrumbs for when that plow was there.’”

Snowier than usual in the US snow capital

Each winter, Syracuse averages 126 inches (3.2 meters) of snow, more than any other U.S. city of at least 100,000 people. Even before the blizzard that pounded the Northeast last week, the city had already surpassed its typical average due to a record 2-foot (60-centimeter) accumulation on one day in late December.

With a goal of clearing every street within 24 hours after a storm, Syracuse partnered in 2021 with San Francisco-based Samsara to put live GPS tracking and dashcams on city fleet vehicles including snowplows. Integrated with GIS mapping software, the system allows officials to monitor live video and plow locations in real time.

While residents can’t access live feeds, they can view a public map that updates every 5 minutes to show which roads have been cleared.

Samsara started incorporating AI into its products in 2019. This winter, for the first time, it has provided customers with footage from other cameras within its large network, helping officials better understand conditions on a street even when no worker is there.

Kiren Sekar, the company’s chief product officer, cited an example of needing to dispatch the closest plow for a snow emergency in Plainwell, Michigan.

“Rather than having to sift through a list of vehicles, it can actually figure this out: ‘We’ve got Trevor in vehicle 203, 15 minutes away,’” Sekar said.

New York City’s approach

Samsara partners with communities of various sizes to upgrade their snowplow systems, but the nation’s largest city — New York City — developed its own.

Its tracking program known as BladeRunner monitors snow removal equipment (including garbage trucks with plows attached) while a human in a command center — not AI — analyzes the GPS data. The city is exploring AI in the future to process the thousands of 311 calls and online service requests it can get in a single day.

The other way the big city’s approach differs from its upstate neighbor of Syracuse is that each plow runs a specific route during storms, ensuring main and side streets get essentially the same treatment.

“So what it does is allow equity,” said Joshua Goodman, deputy commissioner at the city’s Department of Sanitation.

Typically 99% of the city’s roads will be plowed within the first four hours after a moderate snowfall under ideal conditions, but Goodman said it didn’t quite meet that mark during last week’s historic storm.

Cutting costs and insurance claims

With U.S. cities and states spending upward of $4 billion each year on snow operations, the new technology also helps assure roads aren’t overplowed or oversalted, which can cause environmental damage.

Fayetteville, Arkansas, launched a public-facing snow removal map for the first time this winter. It reported improvements in plowing time, labor costs and fuel savings, despite enduring about double the snow from a year ago.

“This is the first year some roads have ever been treated or plowed, and that goes right back to being able to see where we need to go and if we’ve been there,” said Ross Jackson Jr., the city’s fleet operations manager.

The township of Edison, New Jersey, reduced its spending on salt and brine by 35% and its insurance payouts by 60%, thanks to video that helped prove plow drivers usually weren’t at fault when the vehicles collided with another motorist’s car.

Video installed on snowplows in Iowa helped demonstrate that all but one of 12 snowplow accidents in a single day were the other driver’s fault, said Craig Bargfrede, the state’s winter operations administrator.

“How can you not see this big orange truck with flashing lights ahead of you?” he said. “Boom, they just drive right into us.”

Kalamazoo County was the first county in Michigan to employ turn-by-turn navigation to dispatch snowplows during a storm. Rusty McClain, assistant general superintendent of its Road Commission, called it a huge improvement in efficiency.

“The old-school way of doing it, that bird’s eye view of where everyone needs to go to plow, was just in a large book with paper maps,” McClain said. “You’d have to pull over, find the page you’re looking for, call somebody on the phone and ask if they have plowed that area.”

Grandfather recovering from surgery after bison attack at Yellowstone sent him flying

(CNN) — What started as a yearly trip for a grandfather and his grandson turned into a visit to a Montana hospital after a bison attack at Yellowstone National Park.Carl McDaniel, 65, was hospitalized with a broken femur after a bison charged and tossed him into the air Friday evening at the park’s Bridge Bay Campground, according to McDaniel and the National Park Service.He was visiting the park with his 13-year-old grandson when they decided to take a walk after dinner.Along the way, they encountered a large bison that appeared to be rolling around in the dust and was not bothering anyone, McDaniel told CNN.“We were about a hundred yards away,” McDaniel said. “He was not aggressive; he was not having problems and we took some pictures and decided to walk on.”McDaniel and his grandson snapped a quick photo and continued with their walk, video of the encounter shows. At the same time, a truck drove by, and the driver laid on his horn in what appeared to be an attempt to get the bison to move, McDaniel said. There is no audio on the video.The bison then appeared to become agitated and began running toward the pair.“There was little time to decide what to do. At that point, he was within 100 yards; he could be to us in seconds, so I told my grandson to run in one direction and I went the other to try and draw him away,” McDaniel said.The animal then pushed McDaniel with the top of its head, sending him flying into the air before he hit the ground, the grandfather said.“When I was on the ground immobile, unable to move, he was right on top of me. He could have stomped on me, he could have gored me, he could have done almost anything to take my life, and he did not do so,” McDaniel said.After McDaniel hit the ground, photographer Mike MacLeod, who captured the encounter on video, had to step in, he told Cowboy State Daily.“I was really afraid he was going to gore the guy on the ground, so I stopped videotaping and ran at the bison, yelled loud, and was trying to be as big and intimidating as possible,” MacLeod said.After the bison took off, people rushed over to McDaniel, who was in a lot of pain, MacLeod told Cowboy State Daily. Yellowstone EMS arrived soon after, he said.“Park emergency medical personnel responded and transported him to a nearby hospital,” the National Park Service said in confirming the incident in a statement to CNN.This is the second bison attack at Yellowstone this year. A 12-year-old was injured near Mud Volcano on June 26, according to the agency.After Friday’s attack, “all the people that were there were amazing; they were all positive, they were trying to help as best they could,” McDaniel said. A nurse started tending to his leg, while another bystander held his head.He was then transferred to a hospital in Bozeman, a two-hour journey during which he was in intense pain. He said he was grateful for the paramedic who helped him along the way.McDaniel broke his femur, the body’s strongest bone, in four places near his hip and suffered several bruises. He had surgery Sunday and could stand by Monday.“I will be doing physical therapy for the next few days to get to walk, but it was not as catastrophic as it could have been,” McDaniel said.The National Park Service advises visitors to stay at least 25 yards away from bison at all times and to never approach the animals. “If the bison follows you, spray bear spray as you are moving away, and seek cover behind nearby trees or cars,” the agency said.Correction: An earlier version of this story understated how far visitors should stay away from bison. The National Park Service advises visitors to stay at least 25 yards from them.The-CNN-Wire™ & © 2026 Cable News Network, Inc., a Warner Bros. Discovery Company. All rights reserved.
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