Question

what should you do if you drive past the exit on an interstate highway where you wanted to get off? back up on the expressway to access the exit ramp. if you go past your exit, you must go to the next one. find a place to safely cross over the grass median dividing the highway to return to your exit.

Explanation:

Driving on an interstate, if you pass your desired exit, backing up is extremely dangerous and illegal. Going across the median is also dangerous and illegal. The correct and safe option is to continue to the next exit.

Answer:

If you go past your exit, you must go to the next one.