Below is the info about that crap for Florida.
I have never tried what is in the following link but I like the way it looks, I think it is just an example and it needs tweaking, the same for the second link:
http://www.rochesterlaw.org/insidepg.../rejectnot.htm
http://www.rochesterlaw.org/insidepg/files/negaver.htm
Another approach could be this one:
http://forum.suijuris.net/showthread.php?t=1684
The 2004 Florida Statutes
Title XXIII
MOTOR VEHICLES
Chapter 316
STATE UNIFORM TRAFFIC CONTROL
View Entire Chapter
316.074 Obedience to and required traffic control devices.--
(1) The driver of any vehicle shall obey the instructions of any official traffic control device applicable thereto, placed in accordance with the provisions of this chapter, unless otherwise directed by a police officer, subject to the exceptions granted the driver of an authorized emergency vehicle in this chapter.
(2) No person shall drive any vehicle from a roadway to another roadway to avoid obeying the indicated traffic control indicated by such traffic control device.
(3) No provision of this chapter for which official traffic control devices are required shall be enforced against an alleged violator if at the time and place of the alleged violation an official device is not in proper position and sufficiently legible to be seen by an ordinarily observant person. Whenever a particular section does not state that official traffic control devices are required, such section shall be effective even though no devices are erected or in place.