US Patent 11790777 Intelligent predictive sign boards for road safety

A method, computer system, and a computer program product for roadway messaging are provided. A computer receives first information of a reduction of a roadway section. The computer determines a passable road width at the reduction in the roadway section. The computer determines a size of a first vehicle. The computer determines whether the first vehicle fits through the passable road width. The computer generates a first message based on the determining of whether the first vehicle fits through the passable road width, the first message comprising a driving recommendation for the first vehicle. The computer transmits the first message for reception by the first vehicle.