Given that the Tesla can tell the difference between road types (as evidenced by the fact that it applies different speed caps to divided highways, and will onl

Given that the Tesla can tell the difference between road types (as evidenced by the fact that it applies different speed caps to divided highways, and will only enable Navigate-on-Autopilot on interstates), if Autosteer is only designed for such roads it seems odd that it allows drivers to enable it anywhere it can parse the road lines.