Clinchfield SD45-2 3612 is in charge of coal empties returning to mines as the northbound extra crosses Rotherwood Bridge over the north fork of the Holston River, north of Kingsport, Tenn

Clinchfield's SD-45 3612 is about to plunge into Speedy Tunnel (one of three in a straight-arrow row) at Mile Post 193.29 on the train's northbound climb up to the crest at Altapass, N.C. No di... (more)