A quick layout update – we’ve begun building the “EL” line using laser cut bridges from Bridgeboss. I’ve worked with Jim from Bridgeboss to spec out the bridges and supports for our elevated line. It’s definitely both an art and a science to ensure that the bridge supports clear the underlying track plan and overhand from long rolling stock and locomotives navigating curves. The plan is to use Jim’s bridges, along with a 40″ Atlas O truss bridge for the majority of the line, while building a mountain and tunnel platform on the North side of the layout.
All curves on the EL line are O-54, using Gargraves track and Ross switches.
For the most part, Jim’s plan has cleared the underlying track well, but for the few columns that don’t, Jim offers a “support exchange” where I can ship him back some of my column supports for different sizes. Currently, we look to only need to swap out two of the supports and I may need to order one straight section to support the Ross turnout that will “live” on the North side of the layout.
My hope is to get the plywood elevated section that will eventually become the mountain/tunnel complete this weekend before I revert back to Jim regarding which columns I need to swap out or add.
Here are a couple photos of the progress so far: