AN EASY GUIDE FOR YOU TO SEE WHERE THE SPEED TRAPS ARE.
I posted this a few years ago but thought it's good to remember and use.
https://www.speedtrap.org/
Click on whatever state you want. It will show the city or towns you want to view (US & Canada),and then click on which one you want to view. This is in much detail even to the description of the unmarked cars used for layering and ticketing in all states.