Quote Originally Posted by Asai Nagamasa View Post
Taking the proposed one way Wessex/Flanders bridge for example. There is the potential for the AI's main army or King to invade Flanders and get stuck there with no escape back to the mainland if the battle is lost. It also means that the king loses connectivity with the homeland which may rebel.
Conceded. Ireland bridge is less of a problem in vanilla, of course. But all the other islands should have two way bridges.