no offence intended but there is no excuse for bridge strikes whether you are a newbie,old hand,or you have a million things going through your head,it’s basic common sense and judgement,and if you do have a million things going through your head then you should not drive because concentrating on the road is more important,secondly you are right reference the CPC it is a waste of time,and No 3 is A frames,again you are right,they are a pig to reverse,done it in 1990 when a newbie with a little experience have not touched one since,terrible invention,fixed frame not a problem,but A frame absolutely not