(?)
Ft. Benton Sub still in service on BNSF/ Fort Benton to Great Falls (74.4-119.3), 74.4 to 73.58 used as tail track, never used (out in the weeds)
Big Sandy Sub still in Service on BNSF/ Pacific Junction to Big Sandy (0.0-32.1)
Big Sandy to Ft. Benton (32.10 to 73.58) abandoned 6/6/83 AB6_138F
Neither of the active lines is up for abandonment per STB (nothing on the SDM)
...from the track chart, the line is a low level branch line with mostly 90# and 110# jointed rail on old ties. (Old GN line, built in stages 1887-1902, Montana Division 3rd Sub)
Mudchicken Nothing is worth taking the risk of losing a life over. Come home tonight in the same condition that you left home this morning in. Safety begins with ME.... cinscocom-west