This. The times I commute it's a free for all because everyone is doing the same thing. A couple of miles of it are a six lane road through a dense commercial area. Nothing is open at 7:00, so it's all of us blowing straight through there.I pass cops doing 80 often. They have bigger targets than me. Unless it's a slow day, 85+ seems to be where they will pull you over.
The problems happen on Friday evenings, weekends, and holidays when you get naïve drivers that aren't used to high speed driving on the NJTPK and think 65 mph in the left lane is acceptable behavior.
I can't drive that road on the weekend. Way too frustrating.
As for the highway, I had a week where I started work at 6:00am, so I was dealing with an entirely different set of commuters. My 82-85mph cruise in was right lane only stuff. Most of the people were clocking speeds much higher than that. I was out of place.
I checked yesterday and ~ 82mph my engine is spinning around 2200rpm. No big deal.