(a) No person shall operate a vehicle on or onto a roadway that is temporarily covered by a rise in water level, including groundwater or an overflow of water, and that is clearly marked by a sign that specifies that the road is closed due to the rise in water level and that any person who uses the closed portion of the road may be fined up to two thousand dollars ($2,000).
(b) A person who is issued a citation for a violation of subsection (a) hereof is not permitted to enter a written plea of guilty and waive the person’s right to contest the citation in court, but instead must appear in person in the proper court to answer the charge.