Highest numbered SD70MAC on the BNSF roster, 9999 working as a remote DPU unit on a westbound empty hopper train shoving through the S-curve at Balfour Iowa.
An eastbound coal train winds through the beautiful colors of ealry fall near Balfour, IA.
BNSF 9977 eastbound, winds through the S-curves at Balfour Iowa with a loaded coal train, DPU assisting at the rear.