A recently renumbered warbonnet SD75I leads CN L521 west, about 3 miles east of Joliet where it will stop and do some switching before continuing to Spaulding.
An Illinois Central SD70 is in charge of the northbound L521, as it closes in on W Bridge Junction. L521 runs from Gary, IN (Kirk Yard) to Spaulding, IL with various switching spots along the way.
A pair of former Oakway SD60's have received the signal at West Bridge Junction, to cross over from Main 1 to Main 2. L521 runs from Kirk Yard (Gary, IN) to the CP interchange at Spaulding (Elgin,... (more)