BNSF 4923 leads its train loaded with wind generator assemblies up the Caliente Creek canyon with two C44-9Ws on the head end and two DPU on the rear.
BNSF C44-9W #4923 leads the U-STOKCK as it approaches Tunnel 2 at 10mph due to a high/wide load speed restriction placed on this train through tunnels due to its load of wind generator assemblies.