>Even if you manage to reduce the hard stuff to 1 mile out of 200, you still need to deal with it. I think the minimum required to deal with it is to have the

>Even if you manage to reduce the hard stuff to 1 mile out of 200, you still need to deal with it. I think the minimum required to deal with it is to have the car pull over when it identifies a situation it can't handle. Even an onramp to exit car that pulls over if it sees construction will be extremely valuable to anyone routinely doing highway driving.