February 22, 2020 - Iowa Interstate units 512 & 517 cross over the CSX Elsdon Subdivision as it runs engine light along the Metra Joliet Sub District at Blue Island, Illinois.

Iowa Interstate units 512 & 517 at Blue Island, Illinois

February 22, 2020 – Iowa Interstate units 512 & 517 cross over the CSX Elsdon Subdivision as it runs engine light along the Metra Joliet Sub District at Blue Island, Illinois.