Water Line portion of the Grandma Line Project Explained
The water line portion of the Grandma Line project is intended to temporarily convert the existing water line siding into a mainline track while the Grandma Line is being installed. This helps the railroad operate a little more efficiently as well with the shift of mainline traffic to the water line. First it allows trains traveling East to West to stay off the yard track and also allows west bound traffic to cross over the LaVay bridge and avoid the cross over switches just beyond the station. Once the Grandma Line is complete the water line will become the water line again with East bound traffic traveling on the Grandma Line.
Water line project breakdown (West end 1-4, East end 5-8):
Place Crush & Run forms and fill between two switch locations on West end.
Complete and install curved 100r RH Switch on West end Mainline.
Build and install RH 60r Switch on West end of current Water Line. Sprung points to normally be thrown for curved route.
Build and install track panels connecting Switches in steps 2 & 3. (Upon completing steps 1-4 we can actually start using this route and shift traffic off the yard tracks.)
Finish installation of Crush & Run forms and fill on the East end of Water line. Backfill with dirt as necessary, especially near new location of the switch currently marking the East end of the Water Line.
Tweak the LH Switch (currently on the table) so the spring action is viable and cut in East end mainline where marked. Sprung points to normally be thrown for straight route.
Build and install several straight sections on diverging route from previous step.
Shift current East end Water Line switch over to new route from previous two steps, Fill in both gaps with straight track. (One created by removal of switch, the other between new location of switch and the straight part of the current water line.) Ensure proper operation for sprung points to normally be thrown for straight route. (Or this can be designated a non-sprung switch normally thrown for the curved route upon completion of the Grandma Line.)