Abstract: A sign post for supporting a sign, the sign post comprising: a support member; the sign comprising having a planar sign face and an opposing planar back face, wherein the sign is affixed to the support member; a compliance module comprising a printed circuit board comprising circuitry for receiving measurements associated with at least one condition of the sign post and transmitting data; and an enclosure for housing the compliance module.

Abstract: A sign comprising a substrate having a planar sign face and an opposing planar back face having peripheral side edges; a recessed portion formed within said substrate having an opening and a bottom, and side walls; a RFID tag assembly having a metal shielding sheet, said RFID tag assembly having a mounting substrate, a double-sided adhesive sheet with one side adhered to a metal shielding sheet and an opposing side adhered to said bottom of said recessed portion; a retroreflective sheeting having a double-sided pressure-sensitive adhesive sheeting for application over said RFID tag assembly to hermetically seal said RFID tag assembly within said recessed portion; a translucent vinyl backed material with primary indicia applied to said retroreflective sheeting; and a label with secondary indicia applied to said back face via label adhesive.