Iowa Interstate GP38s descend 1.9% grade Hill Track in LaSalle, ILL

Iowa Interstate GP38s 711 & 712 come down Hill Track in LaSalle, ILL Jan 04 2024 to fetch the last 9 cars to shove up to Buzzi interchange.
Grade on this interchange track between the former CRI&P (now IAIS) and ICRR (now Buzzi cement private RR to Oglesby) is 1.9%
As seen from across I&M Canal