I think “ericsp” is right, they must be slabs Chicago to Fairfield, AL US Steel finishing facility. There are about 3/4 trains per week. Gons are mostly low sides, rough shape, but I guess mechanically road worthy. Thanks to all.
Northtowne
CSX runs steel slabs from the Ashland railway to Hamilton.
stay safe
Joe
Checked today; Paperwork says unloads in Calvert, AL and returns empty to a Mittal foundry in Chicago.