At Effingham, IL a westbound CSX intermodal crosses the old Illinois Central mainline with an EMD SD70MAC and a GE ES44AC. He is running on the former Pennsylvania Railroad Pittsburgh-St. Louis mainline. Conrail replaced the PRR Position Light Signals with NYC Tri-lights in 1985.  📸GoPro 360 MAX! https://geni.us/GoPro360   🚗Dash Cam for Road Trips! https://geni.us/dashcamu   🔭 Scope For Train-spotting! https://geni.us/starscope   🗺️ Railroad Atlases! https://geni.us/rratlas #RARECSXLOCOMOTIVE #CSXFREIGHTTRAIN