I was on a MN train that passed through New Rochelle last Thursday, July 15th. Looks to me like MN is [right now] rebuilding the interlocking just east of SHELL. I also noticed a large track gang replacing wooden ties on one of the inside tracks. (they were working their way east, I think.)
A few questions came to mind...
1. When this project is complete what will be the track speed through this interlocking, when changing tracks?
2. Does MN install switch-heaters when they rebuild interlockings? (or maybe their interlockings are already fitted with heaters...)
3. Why is MN "only" replacing the wooden ties, instead of installing more concrete ties, like they have on other parts of the railroad. [NOTE - I'm not a "concrete tie junky", I'm only wondering what factors (beside money) come into play when MN decides to replace wooden ties on the NH line, instead of installing concrete ties.)
4. Is it MN's intention to re-build SHELL interlocking (with Amtrak) after they have finished the work on CP217? If yes, any idea when (as in the year) they plan to do this?