311 480 20168
https://oeaaa.faa.gov/oeaaa/external/searchAction.jsp?action=displayOECase&oeCaseID=544916&row=0
"Structure Type: Other Structure Name: onBillboard RailRoadPass"
GM69
https://oeaaa.faa.gov/oeaaa/external/searchAction.jsp?action=displayOECase&oeCaseID=544916&row=0
"Structure Type: Other Structure Name: onBillboard RailRoadPass"
GM69