Southbound 31A rolls past MP36 in Monroe.
NS 31A came off the Detroit line and waited at Westwood for several Eastbounds to clear up on the Chicago main but is now under way again to continue its trip West.
NS 31A backs into the yard at River Rouge with a former N&W SD40-2 on the point.
NS 9355 leads 31A into the crossovers at Mill Street in Ecorse.
A Former Conrail SD60M rolls 31A South through Wyandotte.
NS Train 31A works the Conrail River Rouge Yard with the 7598 in the lead.
NS 31A South passing Salliotte Road at Ecorse.
