A Cruise self-driving car in San Francisco.Getty/Anadolu Agency A driverless Cruise car got temporarily stuck in wet concrete in San Francisco on Tuesday. The site had been marked off with construction cones and workers stood with flags at each end of the block. This was just days after California officials approved major expansions to robotaxi services in SF. A driverless Cruise car with no passengers got stuck in wet concrete at a construction site in San Francisco on Tuesday, SFGATE first reported.Photos by local resident Paul Harvey show the front wheels of the vehicle sunk into the concrete on Golden Gate Avenue."It thinks it's a road and it ain't because it ain't got a brain and it can't tell that it's freshly poured concrete," Harvey told SFGATE.Construction cones had been used to mark off the site and workers stood with flags at each end of the block, Rachel Gordon, a spokesperson for the San Francisco Department of Public Works, told The New York Times.