Finally after hours of waiting CP 6248 is able to stretch its legs during the Metra evening rush hour after getting a window to fit through the junction. Here it crosses Rockland Road on the north end of the junction with little time before the next outbound Metra arrives.
The EMD SD (special duty) series are a strong and reliable kind of locomotive which still serve America's rails today. They have proved themselves reliable by clocking in several million miles of freight service over several decades.