Utah Code Ann. § 41-6a-1203
(2) Whenever a person operating a vehicle approaches a railroad grade crossing, the operator of the vehicle shall stop within 50 feet but not less than 15 feet from the nearest rail of the railroad track and may not proceed if:
(3)
(a) An operator of a vehicle who suspects a false activation or malfunction of a railroad grade crossing signal device where there is no gate or barrier may drive a vehicle through the railroad grade crossing after stopping if:
(4)