DY,
The speed limit on most of the GSP, till Lakewood area anyway, is 65MPH. And most of the traffic is at least at 70.
The law in NJ is that the left lane is for passing. It is not meant for staying there the whole time.
Bulbul is correct in that traveling in the left lane at a rate that is slapped than traffic as a whole is wrong, unsafe and annoying, which creates dangerous situations.
Certainly