Vehicles must stop within 50 but not less than 15 feet from the nearest rail if a clearny visible railroad sign warns of an approaching vehicle, a crossing gate is lowered or a human guard warns of approaching train, an official traffic control light or device, a train approaching within 1500 feet emits a signal audible from such a distance and presents a danger, an approasching train is visible.
Failure to comply results in a fine $50 - 200