South-bound SD70AC 4728 May 19, 2010 Jim Pearson No Comments Photo Section South-bound SD70AC 4728 leads 8,800 tons of Hopkins County coal out of Madisonville’s Atkinson yard on an early March 2010 morning. Most of the hoppers in the train set carry TVA reporting marks. The crew observes a slow speed restriction on the horseshoe-shape Trident wye, just north of the Hospital Drive crossing. Post navigation ← previous postNext Post →