From Guardrails to Potholes, AI is Becoming the New Eyes on America’s Roads

Chelsea Palacio, public information manager for the City of San Jose, showcases how a small detection camera uses AI to detect road hazards and potholes, in San Jose, Calif., Wednesday, Nov. 12, 2025. (AP Photo/Godofredo A. Vásquez)
Chelsea Palacio, public information manager for the City of San Jose, showcases how a small detection camera uses AI to detect road hazards and potholes, in San Jose, Calif., Wednesday, Nov. 12, 2025. (AP Photo/Godofredo A. Vásquez)
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From Guardrails to Potholes, AI is Becoming the New Eyes on America’s Roads

Chelsea Palacio, public information manager for the City of San Jose, showcases how a small detection camera uses AI to detect road hazards and potholes, in San Jose, Calif., Wednesday, Nov. 12, 2025. (AP Photo/Godofredo A. Vásquez)
Chelsea Palacio, public information manager for the City of San Jose, showcases how a small detection camera uses AI to detect road hazards and potholes, in San Jose, Calif., Wednesday, Nov. 12, 2025. (AP Photo/Godofredo A. Vásquez)

As America’s aging roads fall further behind on much-needed repairs, cities and states are turning to artificial intelligence to spot the worst hazards and decide which fixes should come first.

Hawaii officials, for example, are giving away 1,000 dashboard cameras as they try to reverse a recent spike in traffic fatalities. The cameras will use AI to automate inspections of guardrails, road signs and pavement markings, instantly discerning between minor problems and emergencies that warrant sending a maintenance crew, said The Associated Press.

“This is not something where it’s looked at once a month and then they sit down and figure out where they’re going to put their vans,” said Richard Browning, chief commercial officer at Nextbase, which developed the dashcams and imagery platform for Hawaii.

After San Jose, California, started mounting cameras on street sweepers, city staff confirmed the system correctly identified potholes 97% of the time. Now they're expanding the effort to parking enforcement vehicles.

Texas, where there are more roadway lane miles than the next two states combined, is less than a year into a massive AI plan that uses cameras as well as cellphone data from drivers who enroll to improve safety.

Other states use the technology to inspect street signs or build annual reports about road congestion.

Every guardrail, every day Hawaii drivers over the next few weeks will be able to sign up for a free dashcam valued at $499 under the “Eyes on the Road” campaign, which was piloted on service vehicles in 2021 before being paused due to wildfires.

Roger Chen, a University of Hawaii associate professor of engineering who is helping facilitate the program, said the state faces unique challenges in maintaining its outdated roadway infrastructure.

“Equipment has to be shipped to the island,” Chen said. “There’s a space constraint and a topography constraint they have to deal with, so it’s not an easy problem.”

Although the program also monitors such things as street debris and faded paint on lane lines, the companies behind the technology particularly tout its ability to detect damaged guardrails.

“They’re analyzing all guardrails in their state, every single day,” said Mark Pittman, CEO of Blyncsy, which combines the dashboard feeds with mapping software to analyze road conditions.

Hawaii transportation officials are well aware of the risks that can stem from broken guardrails. Last year, the state reached a $3.9 million settlement with the family of a driver who was killed in 2020 after slamming into a guardrail that had been damaged in a crash 18 months earlier but never repaired.

In October, Hawaii recorded its 106th traffic fatality of 2025 — more than all of 2024. It's unclear how many of the deaths were related to road problems, but Chen said the grim trend underscores the timeliness of the dashboard program.

Building a larger AI database San Jose has reported strong early success in identifying potholes and road debris just by mounting cameras on a few street sweepers and parking enforcement vehicles.

But Mayor Matt Mahan, a Democrat who founded two tech startups before entering politics, said the effort will be much more effective if cities contribute their images to a shared AI database. The system can recognize a road problem that it has seen before — even if it happened somewhere else, Mahan said.

“It sees, ‘Oh, that actually is a cardboard box wedged between those two parked vehicles, and that counts as debris on a roadway,’” Mahan said. “We could wait five years for that to happen here, or maybe we have it at our fingertips.”

San Jose officials helped establish the GovAI Coalition, which went public in March 2024 for governments to share best practices and eventually data. Other local governments in California, Minnesota, Oregon, Texas and Washington, as well as the state of Colorado, are members.

Some solutions are simple Not all AI approaches to improving road safety require cameras.

Massachusetts-based Cambridge Mobile Telematics launched a system called StreetVision that uses cellphone data to identify risky driving behavior. The company works with state transportation departments to pinpoint where specific road conditions are fueling those dangers.

Ryan McMahon, the company's senior vice president of strategy & corporate development, was attending a conference in Washington, D.C., when he noticed the StreetVision software was showing a massive number of vehicles braking aggressively on a nearby road.

The reason: a bush was obstructing a stop sign, which drivers weren't seeing until the last second.

“What we’re looking at is the accumulation of events,” McMahon said. “That brought me to an infrastructure problem, and the solution to the infrastructure problem was a pair of garden shears."

Texas officials have been using StreetVision and various other AI tools to address safety concerns. The approach was particularly helpful recently when they scanned 250,000 lane miles (402,000 kilometers) to identify old street signs long overdue for replacement.

“If something was installed 10 or 15 years ago and the work order was on paper, God help you trying to find that in the digits somewhere,” said Jim Markham, who deals with crash data for the Texas Department of Transportation. “Having AI that can go through and screen for that is a force multiplier that basically allows us to look wider and further much faster than we could just driving stuff around.”

Autonomous vehicles are next Experts in AI-based road safety techniques say what's being done now is largely just a stepping stone for a time when a large proportion of vehicles on the road will be driverless.

Pittman, the Blyncsy CEO who has worked on the Hawaii dashcam program, predicts that within eight years almost every new vehicle — with or without a driver — will come with a camera.

“How do we see our roadways today from the perspective of grandma in a Buick but also Elon and his Tesla?” Pittman said. “This is really important nuance for departments of transportation and city agencies. They're now building infrastructure for humans and automated drivers alike, and they need to start bridging that divide.”



Coffee Regions Hit by Extra Days of Extreme Heat, Say Scientists 

17 April 2012, North Rhine-Westphalia, Vluyn: A general view of Arabica Coffee beans. (dpa)
17 April 2012, North Rhine-Westphalia, Vluyn: A general view of Arabica Coffee beans. (dpa)
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Coffee Regions Hit by Extra Days of Extreme Heat, Say Scientists 

17 April 2012, North Rhine-Westphalia, Vluyn: A general view of Arabica Coffee beans. (dpa)
17 April 2012, North Rhine-Westphalia, Vluyn: A general view of Arabica Coffee beans. (dpa)

The world's main coffee-growing regions are roasting under additional days of climate change-driven heat every year, threatening harvests and contributing to higher prices, researchers said Wednesday.

An analysis found that there were 47 extra days of harmful heat per year on average in 25 countries representing nearly all global coffee production between 2021 and 2025, according to independent research group Climate Central.

Brazil, Vietnam, Colombia, Ethiopia and Indonesia -- which supply 75 percent of the world's coffee -- experienced on average 57 additional days of temperatures exceeding the threshold of 30C.

"Climate change is coming for our coffee. Nearly every major coffee-producing country is now experiencing more days of extreme heat that can harm coffee plants, reduce yields, and affect quality," said Kristina Dahl, Climate Central's vice president for science.

"In time, these impacts may ripple outward from farms to consumers, right into the quality and cost of your daily brew," Dahl said in a statement.

US tariffs on imports from Brazil, which supplies a third of coffee consumed in the United States, contributed to higher prices this past year, Climate Central said.

But extreme weather in the world's coffee-growing regions is "at least partly to blame" for the recent surge in prices, it added.

Coffee cultivation needs optimal temperatures and rainfall to thrive.

Temperatures above 30C are "extremely harmful" to arabica coffee plants and "suboptimal" for the robusta variety, Climate Central said. Those two plant species produce the majority of the global coffee supply.

For its analysis, Climate Central estimated how many days each year would have stayed below 30C in a world without carbon pollution but instead exceeded that level in reality -- revealing the number of hot days added by climate change.

The last three years have been the hottest on record, according to climate monitors.


Dog Gives Olympics Organizers Paws for Thought

A dog wanders on the ski trail during the women's team cross country free sprint qualification event of the Milano Cortina 2026 Winter Olympic Games at Tesero Cross-Country Skiing Stadium in Lago di Tesero (Val di Fiemme), on February 18, 2026. (Photo by Anne-Christine POUJOULAT / AFP)
A dog wanders on the ski trail during the women's team cross country free sprint qualification event of the Milano Cortina 2026 Winter Olympic Games at Tesero Cross-Country Skiing Stadium in Lago di Tesero (Val di Fiemme), on February 18, 2026. (Photo by Anne-Christine POUJOULAT / AFP)
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Dog Gives Olympics Organizers Paws for Thought

A dog wanders on the ski trail during the women's team cross country free sprint qualification event of the Milano Cortina 2026 Winter Olympic Games at Tesero Cross-Country Skiing Stadium in Lago di Tesero (Val di Fiemme), on February 18, 2026. (Photo by Anne-Christine POUJOULAT / AFP)
A dog wanders on the ski trail during the women's team cross country free sprint qualification event of the Milano Cortina 2026 Winter Olympic Games at Tesero Cross-Country Skiing Stadium in Lago di Tesero (Val di Fiemme), on February 18, 2026. (Photo by Anne-Christine POUJOULAT / AFP)

A dog decided he would bid for an unlikely Olympic medal on Wednesday as he joined the women's cross country team free sprint in the Milan-Cortina Games.

The dog ran onto the piste in Tesero in northern Italy and gamely, even without skis, ran behind two of the competitors, Greece's Konstantina Charalampidou and Tena Hadzic of Croatia.

He crossed the finishing line, his moment of glory curtailed as he was collared by the organizers and led away -- his owner no doubt will have a bone to pick with him when they are reunited.


Olives, Opera and a Climate-Neutral Goal: How a Mural in Greece Won ‘Best in the World’ 

A building with the mural entitled “Kalamata” depicting opera legend Maria Callas by artist Kleomenis Kostopoulos is seen in Kalamata town, about 240 kilometers (150 miles) southwest of Athens, Monday, Feb. 9, 2026. (AP) 
A building with the mural entitled “Kalamata” depicting opera legend Maria Callas by artist Kleomenis Kostopoulos is seen in Kalamata town, about 240 kilometers (150 miles) southwest of Athens, Monday, Feb. 9, 2026. (AP) 
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Olives, Opera and a Climate-Neutral Goal: How a Mural in Greece Won ‘Best in the World’ 

A building with the mural entitled “Kalamata” depicting opera legend Maria Callas by artist Kleomenis Kostopoulos is seen in Kalamata town, about 240 kilometers (150 miles) southwest of Athens, Monday, Feb. 9, 2026. (AP) 
A building with the mural entitled “Kalamata” depicting opera legend Maria Callas by artist Kleomenis Kostopoulos is seen in Kalamata town, about 240 kilometers (150 miles) southwest of Athens, Monday, Feb. 9, 2026. (AP) 

Long known for its olives and seaside charm, the southern Greek city of Kalamata has found itself in the spotlight thanks to a towering mural that reimagines legendary soprano Maria Callas as an allegory for the city itself.

The massive artwork on the side of a prominent building in the city center has been named 2025’s “Best Mural of the World” by Street Art Cities, a global platform celebrating street art.

Residents of Kalamata, approximately 240 kilometers (150 miles) southwest of Athens, cultivate the world-renowned olives, figs and grapes that feature prominently on the mural.

That was precisely the point.

Vassilis Papaefstathiou, deputy mayor of strategic planning and climate neutrality, explained Kalamata is one of the few Greek cities with the ambitious goal of becoming climate-neutral by 2030. He and other city leaders wanted a way to make abstract concepts, including sustainable development, agri-food initiatives, and local economic growth, more tangible for the city’s nearly 73,000 residents.

That’s how the idea of a massive mural in a public space was born.

“We wanted it to reflect a very clear and distinct message of what sustainable development means for a regional city such as Kalamata,” Papaefstathiou said. “We wanted to create an image that combines the humble products of the land, such as olives and olive oil — which, let’s be honest, are famous all over the world and have put Kalamata on the map — with the high-level art.”

“By bringing together what is very elevated with ... the humbleness of the land, our aim was to empower the people and, in doing so, strengthen their identity. We want them to be proud to be Kalamatians.”

Southern Greece has faced heatwaves, droughts and wildfires in recent years, all of which affect the olive groves on which the region’s economy is hugely dependent.

The image chosen to represent the city was Maria Callas, widely hailed as one of the greatest opera singers of the 20th century and revered in Greece as a national cultural symbol. She may have been born in New York to Greek immigrant parents, but her father came from a village south of Kalamata. For locals, she is one of their own.

This connection is also reflected in practice: the alumni association at Kalamata’s music school is named for Callas, and the cultural center houses an exhibition dedicated to her, which includes letters from her personal archive.

Artist Kleomenis Kostopoulos, 52, said the mural “is not actually called ‘Maria Callas,’ but ‘Kalamata’ and my attempt was to paint Kalamata (the city) allegorically.”

Rather than portraying a stylized image of the diva, Kostopoulos said he aimed for a more grounded and human depiction. He incorporated elements that connect the people to their land: tree branches — which he considers the above-ground extension of roots — birds native to the area, and the well-known agricultural products.

“The dress I create on Maria Callas in ‘Kalamata’ is essentially all of this, all of this bloom, all of this fruition,” he said. “The blessed land that Kalamata itself has ... is where all of these elements of nature come from.”

Creating the mural was no small feat. Kostopoulos said it took around two weeks of actual work spread over a month due to bad weather. He primarily used brushes but also incorporated spray paint and a cherry-picker to reach all edges of the massive wall.

Papaefstathiou, the deputy mayor, said the mural has become a focal point.

“We believe this mural has helped us significantly in many ways, including in strengthening the city’s promotion as a tourist destination,” he said.

Beyond tourism, the mural has sparked conversations about art in public spaces. More building owners in Kalamata have already expressed interest in hosting murals.

“All of us — residents, and I personally — feel immense pride,” said tourism educator Dimitra Kourmouli.

Kostopoulos said he hopes the award will have a wider impact on the art community and make public art more visible in Greece.

“We see that such modern interventions in public space bring tremendous cultural, social, educational and economic benefits to a place,” he said. “These are good springboards to start nice conversations that I hope someday will happen in our country, as well.”