"Honestly it seems like it ought to be federal law by now that municipalities need to notify a designated centralized service of all road/lane/sign/etc. changes

"Honestly it seems like it ought to be federal law by now that municipalities need to notify a designated centralized service of all road/lane/sign/etc. changes in a standardized format, that all digital mapping providers can ingest from" Why not just anyone and make that data openly avaiable?