Elevated crossing gate towers were once common sights at busy road intersections. These structures have since faded from the ...

Answer: An X-shaped sign identifies a railroad crossing. If there is more than one track, a sign below the crossbuck indicates the number of tracks. Warning signs, pavement markings, gates and ...

What is that all about? Answer: An “X”-shaped sign identifies a railroad crossing. If there is more than one track, a sign below the crossbuck indicates the number of tracks. Warning signs ...