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Autonomous Vehicles5 MIN

What Waymo’s 10-Plus-City Testing Plan Actually Meant

Waymo planned road testing in more than 10 cities during 2025, beginning with Las Vegas and San Diego. The initial trips used trained human operators and were distinct from public robotaxi service.

By CarCody Team

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Waymo’s January 29, 2025 announcement was a plan to take its vehicles to more than 10 cities for road testing—not a promise to launch public robotaxi service in ten new places that year. The first named destinations were Las Vegas and San Diego, and the initial tests used trained human operators. Waymo did not publish a complete list of the planned test cities. Engadget’s report on the announcement makes the key distinction: visiting a city to gather data is not the same as offering driverless rides to the public.

Which cities were part of the plan?

At the announcement, Waymo named Las Vegas, Nevada, and San Diego, California, as the first stops for its road-trip testing. It also discussed commercial-service expansion in Austin, Atlanta, and Miami, but those were separate plans—not additional confirmed destinations in the testing itinerary.

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Category What was known on January 29, 2025
First road-test destinations Las Vegas and San Diego
Commercial markets discussed Austin, Atlanta, and Miami
Other road-test cities Not identified in the initial announcement

Waymo said it planned to visit more than 10 cities during 2025, but the initial announcement did not provide a definitive list. It would be misleading to combine testing destinations, planned service markets, and separate international activity into a single list of ten launch cities.

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Testing was not a public robotaxi launch

The word “driverless” in the announcement’s headline can suggest cars operating without a person at the wheel. But the initial city visits were supervised road testing: trained human operators drove the vehicles while Waymo collected information about unfamiliar roads and conditions. The work was not, by itself, public, paid Waymo One service.

Stage Who is in control? Public paid rides? What it is for
Initial road-trip testing Trained human operator drives Generally no Mapping, data collection, and learning about local conditions
Autonomous validation rides The Waymo Driver performs the driving task; access may be limited to employees or other invited riders No general public access Validation before broader service
Waymo One service The Waymo Driver performs the driving task Yes, in areas where service is available Commercial ride-hailing

A test visit does not establish that the company had secured all necessary permits, would offer rides in that city, or was ready to operate without human supervision. Commercial service has its own technical, operational, regulatory, and geographic requirements.

Why test in unfamiliar cities?

Waymo’s stated goal was to see how its driving system handled environments that differed from its existing operating areas. A vehicle trained and validated in one city may encounter a different street grid, road markings, traffic habits, curb rules, or weather elsewhere. Waymo product manager Nick Rose said the company was looking for places that would challenge the system and look substantially different from its current markets, according to Engadget’s coverage.

That kind of testing can help reveal whether a system’s capabilities transfer between places, rather than depending entirely on extensive prior experience in each one. It does not prove that a system will handle every new city—or every unusual situation—without further preparation. A deployment can involve detailed mapping, simulation and replay testing, supervised driving, emergency-response procedures, remote assistance, fleet operations, and coordination with local authorities. Even then, an eventual service area may cover only part of a metropolitan region.

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The challenge includes ordinary variation as well as rare events: construction detours, temporary signs, emergency vehicles, double-parked cars, informal pedestrian crossings, scooters and cyclists, freeway merges, heavy rain or glare, and large events that change traffic control. A small testing fleet can expose a system to some unfamiliar conditions, but it does not represent the scale or full range of a commercial operation.

Why Las Vegas and San Diego?

Las Vegas: intense curbside and pedestrian activity

Las Vegas presents a distinctive mix of hotel and casino entrances, busy tourist corridors, high pedestrian activity, and complicated pickup and drop-off areas. Drivers may encounter unusual curbside behavior, dense traffic, and lane guidance or markings that differ from conventional urban streets. These make the city a useful place to investigate how the system responds to local conditions. They are testing challenges, not evidence that Waymo had solved them or was ready to open public service there.

San Diego: a comparison with familiar regional conditions

San Diego offered a different kind of test. It shares some Southern California characteristics with places where Waymo had experience, while presenting its own mix of surface streets, freeways, cyclists, pedestrians, and local traffic patterns. The comparison could help the company assess whether the system generalized to a related but not extensively mapped market. Axios San Diego reported that drivers would be involved in these initial tests.

How large was the testing effort?

Contemporary coverage described a small fleet, generally about 10 vehicles or fewer per city. That is a cautious approximation, not a published count for every destination. It should not be confused with deploying a full commercial robotaxi fleet in each city.

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What happened after the announcement?

Waymo’s later updates show that its expansion continued, but they do not establish that every element of the original 10-plus-city road-trip plan happened exactly as announced. In August 2025, the company said it was operating commercially in more than five major U.S. cities while continuing to test elsewhere in the United States and in Tokyo. It described expansion from Phoenix to the San Francisco Bay Area, Los Angeles, Austin, Atlanta, and soon Miami. That was Waymo’s account of its footprint at the time; “operating” should not be read as meaning every location had identical service coverage or availability. See Waymo’s August 2025 update.

Later Waymo blog updates identified San Diego and Las Vegas among newer cities moving toward fully autonomous operations, alongside Tampa and Denver. This later progress should not be retroactively treated as part of the original January announcement or proof that an initial test visit immediately became public service. Waymo’s official blog carries those city updates.

In December 2025, Waymo said it was preparing groundwork for operations in more than 20 additional cities during 2026, including Tokyo and London. That was a forward-looking plan at the time, not confirmation that every planned operation subsequently began. Waymo’s year-in-review described the company’s outlook.

Why the distinction matters

Visiting many cities can help Waymo gather varied data and test whether its system adapts beyond established operating areas. But a wider testing footprint also means more local edge cases, mapping work, operational complexity, and regulatory coordination. A successful supervised drive—or even a limited autonomous test—does not establish readiness for unrestricted paid rides. The important question behind the 2025 announcement was not simply how many city names Waymo could visit; it was whether the company could make its technology and deployment process work across different places without treating each new market as a clean-sheet project.

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Autonomous VehiclesrobotaxisSelf-Driving CarsTransportation TechnologyWaymo

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