![Coal Bank Coulee bridge will have this backdrop which provides perfect prospective of this long canyon that the bridge spans. Coal Bank Coulee bridge will have this backdrop which provides perfect prospective of this long canyon that the bridge spans.](https://www.greatnorthernfan.com/wp-content/gallery/terragen-backdrops/thumbs/thumbs_coal-banks-backdrop.png)
![coal_banks_profile2 coal_banks_profile2](https://www.greatnorthernfan.com/wp-content/gallery/coal-banks-trestle/thumbs/thumbs_coal_banks_profile2.jpg)
![Here is another example of the typical GN practice of tapering the girder spans to match the tower span. This is a key modification to make to the ME stock spans to achieve that GN look. Here is another example of the typical GN practice of tapering the girder spans to match the tower span. This is a key modification to make to the ME stock spans to achieve that GN look.](https://www.greatnorthernfan.com/wp-content/gallery/coal-banks-trestle/thumbs/thumbs_coram-bridge_sm.jpg)
![This photo of the an assembled and unpainted tower shows the custom sway braces in white. Notice how there are two widths with one direction fitting inside the other. This photo of the an assembled and unpainted tower shows the custom sway braces in white. Notice how there are two widths with one direction fitting inside the other.](https://www.greatnorthernfan.com/wp-content/gallery/coal-banks-trestle/thumbs/thumbs_img_0547_small.jpg)
Each railroad typically develops its own way of doing things and the GN was no exception. Even within the GN, there are variations which as a modeler, we can use to our advantage when we may not have all of the details on the prototype. The Coal Banks bridge is long gone now and I […]
One of the modeling jewels along the GN line from Great Falls to Havre, MT is the trestle over the Coal Banks Coulee. This massive steel trestle was typical of the structures needed by railroad construction engineers to cross valleys (a.k.a. coulees) that cut across the otherwise unremarkable prairie from North Dakota to the Rockies. […]