An ex-KCS/SP Tunnel Motor leads RISI around the S-curve at Big Run.
RISI has just left Riker and rounds the S curve at Big Run with 4 SD40s for power.
The B&P southbound freight, then called the BNZ, rolls thru Big Run shortly before sunset.
The northbound freight rounds the curve at Big Run
Southbound through heavy snow north of Big Run.
