Loading black diamonds at Resource. This train is bound for TVA’s Bull Run fossil Plant, which is nearing shutdown.

MOW train working to refurbish the line between Heidrick and Manchester, Ky.

Bird's eye view of a large MOW train that looks to have recently refurbished the line between Heidrick and Manchester, Ky.

This old warhorse spotted on the point of a huge MOW train that appears to have refurbished the whole line between Heidrick and Manchester, Ky.

A Redbird Unit Train blocks traffic in Manchester for the first time in 14 years as the engines tread lightly over heavy rusted rails.