No, I assume (or rather hope) that traffic regulations will be enforced strictly, and that drivers will respond appropriately to the incentive and obey the law. I assume local regulatory boards will respond to any economic impact caused by the law by setting regulations that they intend to be followed consistently. I expect a period of confusion and litigation to give way to a much safer, saner roadway.
The current system of semi-arbitrary rules with extraordinarily selective enforcement is utterly inane, and has nothing to recommend it except that it may be somewhat safer than having no rules at all. But, again, I cannot comprehend where people get the idea that they have a right to ignore the rules when it suits them.