while self driving cars are becomming a thing the technology for roads must be improved too. were going to need radio sensors like rfid or something that can recharge with vibration waves and transmit when a detector is above it to have roads that are practically lineless during the winter.
solution to drill holes in the centers of the road with proper drillbit under half inch and place in sensors and fill back up with epoxy(ensures structural stability incase ice gets inside and freezes causing cracking.
