Chessie System: Pittsburgh to Cumberland (Early 80s)

Page updated on Sunday, November 23, 2025






HOPPERSD50LSD50R

 
Latest work completed:

Mainline tracks completed
Cumberland Yard completed


 Next work to do:

Running wires and soldering feeder wires to each block and interlocking.



Overview of the Layout



Golden spike is in place. This spike was the golden spike from my last layout in Maryland.



Overview of the tracks in the yard.  Mainline tracks are on the right.



Tracks around the turntable in the engine facility area.



Sand Patch "SA" Interlocking



Brook Junction Interlocking



"HK" Interlocking



"SINNS" Interlocking and the bridge over the Youghiogheny River to Versailles



Laughlin Junction Interlocking





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).

Three Chessie locomotives pass by the post office in Markleton PA.





I am a member of the following railroad historical societies.