Driving safely on the highway takes a lot of concentration, knowledge and effort on everybodys part these days. Knowing the meaning of traffic signs is a very important part of defensive driving, and not knowing the meaning of any one traffic sign should be an important reason to stay off of the road and retrain your ability on understanding what each and every highway sign means for the sake of your well being and others.
I do a lot of highway driving and it sure gets pr…