Oregon:ORS 811.455(1)(a)(D)(E)
- 811.455 Failure to stop for railroad signal; penalty.
- (1) A person commits the offense of failure to stop for a railroad signal if the person fails to comply with any of the following requirements:
- (a) A person who is driving a vehicle must stop the vehicle at a clearly marked stop line on the near side of a railroad crossing or, if there is no clearly marked stop line, not less than 15 feet nor more than 50 feet from the nearest rail of the crossing under any of the following circumstances:
- (D) When an approaching train is clearly visible and because of its nearness to the crossing is an immediate hazard.
- (E) When an audible signal is given by an approaching railroad train because its speed or nearness to the crossing is an immediate hazard.
(Source: http://www.leg.state.or.us/ors/811.html)