Isn't that odd how back in the day it was a better option for the RR's to tunnel rather than move all that dirt and now it's the opposite.
Cajon Pass lll Harry and all tuned in, Thanks for sharing these pictures. I was wondering how it was going. It's been awhile since I've visited Cajon Pass. Enjoying the pics!
Here's a site w/ almost daily updates on the Cajon 3rd main track including the new CP Walker for Chard: 3rd main - Keenbrook to Summit; Photo timeline, Discussion Questions - SoCalRailFan Forums
It's fascinating to see an in service track, with a tunnel portal over it, standing all alone. Boxcab E50