As the rear of the train clears the diamonds at Earlville, the engineer opens up the classic pair of GP15-1's as the Troy Grove Local continues its trip to the sand plants of Troy Grove, IL.
After a bit of a wait, the Troy Grove Local crew receives permission from the BNSF Mainline Dispatcher and crosses the diamonds in Earlville, with the trusty pair of GP15-1's powering the train.