East bound UP 4429, NS 9307, UP 9480 and UP 4750 move along the Portneuf River and the eastern Idaho lava flows. The shelf along the river that the UP follows here was first graded in 1872 and the... (more)
North bound UP 4006 leading UP 4271 runs along the basalt lava flows and the Portneuf River, south of Inkom. Pocatello is only ten miles distant and then on to the northwest. This pair of SD70M's ... (more)