This is an I-train coming off the Valley Subdivision. It will enter the Martinez Subdivision at the signal, and it will stop to change crews before leaving the yard.

The Rocklin Rocket is starting its trip around the wye.

The Rocklin Rocket is finishing its trip around the wye and will shove its seven cars approximately four miles to work the spur in Rocklin, CA.

UP5914 is starting to lean as it leads an empty grain train onto the banked curve of the west branch of the wye (and onto the Valley Subdivision) on its way north to at least Binney Junction. Whether it continued north or diverged east from there… Well, your guess is as good as mine.