Well, the law as written allows them to give you a ticket for driving _at_ the posted speed -- if that speed wasn't "reasonable or prudent" at the time; for e

Well, the law as written allows them to give you a ticket for driving _at_ the posted speed -- if that speed wasn't "reasonable or prudent" at the time; for example, in severe storms or during an evacuation. I'm not sure where to stand, but I do believe that the safe speed to drive it is more than just a function of "do what the sign says."