June
Chessie System: Pittsburgh to Cumberland (Early 80s)

Page updated on Wednesday, June 10, 2026






HOPPERSD50LSD50R

 
Latest work completed:

Finished the rolling mill.
Added lighting and back wall interior.


 Next work to do:

Make a USS sign for the side of the rolling mill.


Overview of the Layout





It took several attemps, but I was able to arrange the buildings to look correct as possible
and also allow track to access each  structure.
With all the switches, there was a lot of cutting and soldering of track to.




This is the area west of the steel mill.  I wanted it to look very industrialized.
Again, the tracks were layed to access all of the buildings.




For the background behind the steel mill, I wanted to make a large rolling mill.
It actually didn't cost much money to make - it was made out of half-inch foam
board, aluminum foil for the siding, and sand paper for the roof.  
All the details were parts left over from other buildings.
This is the west end of the rolling mill.  It is 99 inches long.




Added the lighting above the doors.  All are LED lights.




Because the mill stretches between McKeesport and Pittsburgh on the layout, I didn't want to
name it National Tube Works, or Edgar Thompson Works.  I will use the more generic
United States Steel - Mon Valley Works.
The sign was taken from a photograph found online.

This view shows the background interior that shows up with the layout room lights off.






Layout Specifications:

Mainline Length:
Track 1: 177.5 ft (2.93 scale miles)
Track 2: 181.5 ft (2.99 scale miles)

Minimum Walkway Width: 35"
Minimum Subroadbed Height: 44.5"
Maximum Subroadbed Height: 48.75"

Minimum Radius: 30"
Curve Easements: 18" transition, 0.5" offset
Super Elevation: 0.030"

Atlas Code 100 Flex Track and Switches
Tangent Track Center to Center: 2"
Curved Track Center to Center 2.25"
Yard Track Center to Center: 2"

Mainline Maximum Grade: 1.5%

Mainline Crossovers: #8
Spurs off of the Mainline: #6
Yard/Industrial Switches: #4

DCC: NCE Powerhouse Pro System with 3 power districts
JMRI Software



Track charts showing the location of switches, tunnels, bridges, elevation, grade, and the interlockings and blocks.
Some of the track is not totally accurate due to space, but all the tunnels and bridges are properly located.














Train room dimensions along with the approximate dimensions of the layout.
The size changed a bit as I was laying out the track.  The room is approximately 755 sqft.






A photo from my old layout in Maryland (2001 - 2019).

The town of Hyndman, PA.  There was a lot of activity in this small town.
The baseball field will be moved to another town on the new layout due to available space.





I am a member of the following railroad historical societies.