Gated or Barrier Level Crossing Post Mounted Sign - 770 R2/RA2 (Face Only)This diagram means there is an oncoming level crossing of a railroad, which is equipped with automatic or manual gates barriers. Alternatively, it can be used for tramway crossings. This sign is seen wherever railroads cross through a junction without the use of a tunnel or bridge directly crossing over the road. The sign should alert road users to maintain a lower speed in case of the barrier or gate closing for a train. It may be used with a