I copied this from LDrider
It may be of some use more for state by state techniques and common hiddy holes
Here is a site that lists speed traps in every state:
Back up from another poster
I got nailed in Lawtey, Fla
in March 2007 I was doing 65 in a 45 going with the flow of traffic. The ticket is $210.50 plus 4 points, by taking a online Traffic School 4-hour course, I will not be awarded the 4 points and the charges was reduced to $189.
WHile this is just a guide it would make a nice little route planning tool