I think there's some city statute that forbids speed limits higher than 50 mph. That's why on roads like I-495, which is mostly straight in queens, goes up to 55 mph at exit 33 right where it becomes curvier, because you left NYC! That's why they should base speed limits off of road design and not geographical location. I don't even agree with setting based on traffic levels, because then you are punishing people for going faster in lighter traffic, which makes no sense. During the peak of the pandemic in 2020, NYC roads were just as empty as eastern Long Island, and one could easily go 75-80 mph just like in long island.