The major obstacle to modelling the Western Allegheny RR is the fact that about 8 miles of right-of-way and 2 stations lie about 30 feet below the shimmering surface of Lake Arthur. So I made this "Proof of concept" route to see what could be done about it, since any DEM i would find of the area would have the flat surface of the lake instead of the desired topology that was flooded in 1970. I managed to geo-ref a topo map from before the lake was created and superimposed it on the DEM during import, and was able to terraform the lake surface using the topological information as a reference.
First photo is the route map in the vicinity of the lake.
Second is the imported DEM with Geo-Ref'ed Raster map, and about 500mm water layer over the surface of the lake in the DEM. Its not perfect, but I feel its close enough. The average elevation of Lake Arthur is ~1188 Feet.
Third photo is terraformed lake bed.
Fourth photo is the lake refilled, just for show.
Fifth photo is entire route that I plan to model.
First photo is the route map in the vicinity of the lake.
Second is the imported DEM with Geo-Ref'ed Raster map, and about 500mm water layer over the surface of the lake in the DEM. Its not perfect, but I feel its close enough. The average elevation of Lake Arthur is ~1188 Feet.
Third photo is terraformed lake bed.
Fourth photo is the lake refilled, just for show.
Fifth photo is entire route that I plan to model.




