A pink sidewalk delivery robot built by California-based Serve Robotics features an ad from dating app Tinder, while sitting on a sidewalk next to a shopping cart with cars on the road in the background.

Could delivery robots help pay for better city sidewalks?

June 23, 2026
Maylin Tu for Next City

Could delivery robots help pay for better city sidewalks?

Camron Bridgford was eating dinner outside at a Miami restaurant when she saw a strange sight: two sidewalk delivery robots in a standoff, each one blocked by the other.

鈥淥ne finally had to back out and let the other one through,鈥 says Bridgford, senior principal at Cityfi, who worked on a 2021 landmark sidewalk delivery robot in four cities.

In the five years since that program, sidewalk bots, dubbed Personal Delivery Devices or PDDs, have gotten smaller and slower as the market consolidates, Bridgford tells . But the PDDs are still far from perfect: Even as they roll into new cities like , bots are still and getting .

Companies like Coco Robotics, Serve Robotics, Starship Technologies, and Robot.com say that their devices are right-sizing food delivery and offering an alternative to expensive and polluting motor vehicles that clog the streets. Critics counter that they block pedestrians, especially people using wheelchairs or other mobility devices, from using the sidewalk.

That鈥檚 on top of existing sidewalk regulation challenges, including questions over .

鈥淵ou鈥檒l have residents at community engagement events saying, 鈥榃hy are we worried about this when I want my kid to be able to walk to school, and there鈥檚 broken sidewalks, and they can鈥檛 even get there safely that way?鈥欌 Bridgford says. 鈥淭ech can come in and want to solve issues. But if you have things like missing sidewalks, you have poor curb ramps, you have maintenance issues 鈥 those ultimately were the biggest structural barriers.鈥

Nor have cities figured out how to all the competing interests at the curb, including goods delivery, sidewalk bots, and parking, she notes.

As the PDD market consolidates, cities like Washington, D.C. and West Hollywood are working with companies to track sidewalk issues and raise new sources of revenue. Could delivery robot companies sharing data and revenue to help bring about accessibility improvements be the key to good robot-city relations 鈥 and to more human-friendly cities?

Image
A pink 'coco' robot in the bike lane between parked cars and a bike rack.
Maylin Tu for Next City


Sidewalk robots as disability allies?

For all the backlash, complaints about robots are quite rare in Santa Monica, says Trevor Thomas, who manages the city鈥檚 PDD program. Coco, the sole operator, deploys 50 to 100 bots.

鈥淓very once in a while, we get a complaint of somebody who has been treated brusquely by a PDD on the sidewalk,鈥 he says. 鈥淏ut it鈥檚 honestly pretty infrequent that we see one of those complaints.鈥

Representatives from different cities have been meeting to talk about PDD policies and how to regulate the public-right-of-way. Top of mind are data-sharing requirements, something that cities are still figuring out. In contrast with autonomous vehicle companies like Waymo, sidewalk robot companies have proven more willing to provide cities with data 鈥 including sharing information to help local governments target accessibility issues.

At least two operators, Coco and Robot.com, are investing in tools and partnerships to make sidewalks more accessible for .

Coco recently announced its partnership with GPS app to provide for people who are blind or low-vision. As Coco bots navigate sidewalk hazards like poorly parked e-scooters and cars blocking the sidewalk, they can relay that information to the app. Once the obstacle is gone, BlindSquare users can mark the obstruction as cleared.

鈥淲e鈥檙e all helping each other navigate the sidewalk space,鈥 says Carl Hansen, head of government relations at Coco. He stresses that the data that robots collect is 鈥渃ompletely anonymized.鈥

The feature started in Helsinki with a grant from the European Union and is live in four U.S. cities: Los Angeles, Chicago, Miami, and Jersey City.

Robot.com, formerly known as Kiwibot, is collecting detailed sidewalk obstruction data in D.C. and Arlington, Virginia.

鈥淲e have come to understand that sidewalks are sacred,鈥 says co-founder David Rodriguez, who takes a hardline approach to sidewalk accessibility. If a sidewalk is too narrow for a robot to pass someone using a wheelchair, then robots shouldn鈥檛 be on that sidewalk: 鈥淲e don鈥檛 think that鈥檚 respectful,鈥 he says. Rodriguez declined to specify a minimum width.

The sidewalk mapping program tracks sidewalk issues by type and also rates the severity of each issue. Last year, Robot.com captured about 35,000 total data points, including ADA hazards like dips and heaves in the sidewalks.

D.C. is requiring this information from its only operator, Robot.com, says Rodriguez. Today, more cities require operators to share data (MDS) to track where robots are operating in the public-right-of-way. So far, cities don鈥檛 appear to be using sidewalk data to make accessibility improvements.

One exception: Three curb ramps on bustling Abbot Kinney Boulevard in Venice, Los Angeles. Coco, which is based in Venice, found that the missing curb ramps turned certain blocks into 鈥渋slands鈥 for people using wheelchairs, scooters and strollers 鈥 and for the company鈥檚 robots.

鈥淩ather than prioritize fixing [all the ramps], we could say, 鈥楬ey, based on our routing technology, if you added one here, here and here, this whole area becomes accessible to wheelchair users and those that need curbs, like Coco,鈥 says Hansen.

The path to repair, however, followed the usual pattern: Coco reached out to the local council district office, who in turn coordinated with city departments to add the curb ramps.

In the future, sidewalk bots could serve as pedestrian guinea pigs, flagging issues to cities or even changing conditions in real-time. In Helsinski, Sweden, Coco is partnering with Swarco, a traffic light company, to track the number of pedestrians waiting at intersections.

鈥淸The robot] can autonomously communicate with the traffic light. And if there鈥檚 some threshold of crowd waiting, [it can] add extra time to the pedestrian crossing so that more folks have to have time to get across at that intersection.鈥

Where robots are paying for curb ramps

Sidewalk data might be valuable, but what about cold, hard cash to repair sidewalks? West Hollywood is implementing what might be the to use fees from robots to improve sidewalks.

When the PDD pilot first began in 2020, the city鈥檚 license agreement for operators didn鈥檛 include any proverbial 鈥渟ticks,鈥 explains Paige Portwood, associate planner for West Hollywood. The new contract includes annual fees and penalties for ADA and geofencing violations.

West Hollywood also requires Serve and Coco to share advertising revenue at the rate of $4 per device per day. All advertising revenue, fines, and program fees will go into a special fund for accessibility improvements.

鈥淲e鈥檙e really excited about that,鈥 says Portwood. 鈥淚t鈥檚 only been three months since we鈥檝e implemented this kind of model.鈥

It鈥檚 still too early to tell how much the new program will raise for sidewalks, but a December report estimates it could generate .

Meanwhile, companies are counting on ad dollars to make sidewalk delivery competitive with more traditional forms of delivery. Hansen believes that revenue sharing with local governments needs to be 鈥渞ight-sized.鈥

鈥淚f those dollars are linked back with infrastructure improvements and other things in the pedestrian space, that can be very cool,鈥 Hansen says. 鈥淲e would love to see stuff like that.鈥

There is currently no mechanism for an operator to directly fund a curb ramp, as cities struggle to come up with money to .

Instead, Coco and Robot.com are banking on the value of the data that they share with cities.

What data might robots capture in the future that cities could use to improve the public realm? Cities鈥 ability to receive and process data is only becoming more sophisticated.

鈥淚t鈥檚 pretty wild what the devices can do,鈥 says Portwood. 鈥淭hey have sensors, they have cameras.鈥

At a recent transportation tech summit, someone suggested mounting air quality devices to the robots.

鈥淐ities often have these, but they鈥檙e mounted up pretty high,鈥 Hansen says. 鈥淭hey鈥檙e like, 鈥楳an, having this on a Coco as it traveled through the city would be really interesting, because you鈥檙e at the same height as a child, breathing in the same air.鈥欌

This story was produced with support from the Solutions Journalism Network鈥檚 How Government Responds Innovation Fund.

was produced by and reviewed and distributed by 爆料TV.


Trending Now