1: CLEAR
2: APPROACH
3: BNSF - APPROACH MEDIUM
3: UNION PACIFIC - ADVANCE APPROACH
4: RESTRICTING (top head for two headed signals.)
5: BNSF - ADVANCE APPROACH
5: UNION PACIFIC - APPROACH CLEAR FIFTY
6: APPROACH DIVERGING (UP only)
7: DIVERGING CLEAR
8: DIVERGING APPROACH
9: BNSF - DIVERGING APPROACH MEDIUM
9: UNION PACIFIC - DIVERGING ADVANCE APPROACH
10: APPROACH RESTRICTING
11: RESTRICTING
12: STOP
