Originally Posted By: G-MAN
My dad was a defensive driving teacher and his standard answer to the question "Who has the right of way?" was "The person who takes it." His point being that a defensive driver will always yield the right of way, no mater if he/she "technically" has the right of way, if it will avoid an accident.
The PA driver manual (others too, I imagine) states it in plain language. If exercising the right of way risks an accident, you don't have the right of way.