Jay May
O.K. I know it's been 2 years since you posted about this problem, but I tried to resolve the access tags question at least both on JB and Woodlands checkpoints. On the causeway itself, to be honest, I think there are some places where it's wront go draw 4 roads. If there is no physical separation between 2 roads drawn on one direction, there should be only one (not forgetting to mention the number of lanes, of course.