When driving on a motorway, what should a driver do if they miss their exit?

Question

Accepted Answer

Leave the motorway at the next exit and cross to the other side using the fly-over (or underpass).

Answer

Wait on the hard shoulder until a suitable gap appears in traffic from both directions and then cross to the opposite side of the motorway.

Answer

Stop on the hard shoulder, switch on their hazard lights and reverse back to the desired exit.

Answer

Cross to the opposite side of the motorway when there is a suitable gap in the oncoming traffic.