Showing posts with label Golden. Show all posts
Showing posts with label Golden. Show all posts

Tuesday, April 21, 2020

The Branches: The Golden Branch

Another branch I wanted to include is not even a D&RGW branch, it is actually a former Colorado and Southern, later Burlington Northern, now BNSF branch from C&S Junction to my hometown of Golden, Colorado.

SD9 BN6226 was the assigned Golden Switcher in 1980. Photo by Mike Condren.
Over the years, I have seen everything from first generation power, to second generation power, to former coal drag locomotives, to modern warbonnets on the branch. There is typically at least two trains a day on the branch, a morning and an evening beer train. Trains often run 100 cars, so they are moving lots of traffic, primarily out of Coors, although there are other industries on the line.

BNSF4555 leaving Golden Yard in 2018. Image from Michael Harriman.

2009 brought BNSF8300 to the run. Photo by Olaf Junges.

Coors is obviously the biggest customer on the line, and would provide a lot of traffic to the branch. In my plan, I also included a number of the other industries. The branch is located above Arvada and below the middle tunnel district on the layout, and wraps back around to end with Golden Yard above Cargill and below Crescent siding.

Horton and Terrill Junction on the Golden Branch.
The line emerges from the helix and runs through a residential area of Wheat Ridge/Arvada before crossing Kipling Parkway. Past Kipling, I included several industries that sit alongside the branch. At Terrill Junction, the line to the East Yard at Coors breaks away from the branch near Mt. Olivet Cemetery.

Golden Yard on the Golden Branch.
After Terrill Junction, the branch passes several more industries before terminating in Golden Yard. On the prototype, Golden Yard also has a connection to the Coors North Yard, but I modified the nature of the yard to include items such as a Commuter Rail Station, a brick yard (there once was one in Golden) and I retained the Jolly Rancher Factory. The actual Golden Yard also does some car maintenance for Coors but I plan to use it more as a termination point for a local that will switch the branch and provide some "hot" deliveries from a Coors Packaging Plant to the Packaging Buildings at Coors. And of course, coming off Terrill Junction, I have a connection to a model of the Coors Brewery and rail facilities. But that is the topic of the next post. To Close, let me leave you with a video I found of a train leaving Golden Yard.



Cameron Turner

Thursday, August 15, 2019

Going to the Junction....C&S Junction

While the layout is not envisioned as a model of the Burlington Northern operations around Denver, they do impact the operations of the stretch of the Rio Grande I am modeling. The BN mainline headed north runs along North Yard, and the line south through the Platte River valley shared a double track mainline with the Rio Grande (and ATSF) after about 1987 as part of the Consolidated Mainline Project (CMP). This project made Union Station a stub ended station - before this Rio Grande traffic ran past the station on the way to the Burnham Yard and Shops.

This line sees a lot of traffic - today a lot of it is Powder River Basin coal headed south to the Gulf, or empties headed north to Wyoming. In my era, it still saw a lot of traffic, and it was the route that BN used to interchange with the Rio Grande at North Yard. Just past Utah Junction, the BN Main breaks away to head north to Wyoming.

In my plan, I had to delay this departure until after Cargill. This is a slight compromise but allows me to model through traffic from the BN (if I have the operators to do so) and provide a little more complexity to North Yard operations. It is also easy to eliminate if I so desire or find the traffic to be too much for the layout. I'm showing this location on the plan below.

C&S Junction Plan.
So, the BN main departs through the backdrop into a helix to drop below the layout. This helix can then reconnect to the main layout helix with a staging yard in between to create a continuous run for BN traffic. Fortunately, the Rio Grande main (in black) is climbing, and with the BN line dropping, we should have enough clearance. After this mainline split, the Rio Grande main drops to a single track as it crosses Federal Boulevard. Shortly after, the line expands again to provide a lead track for industrial sidings in this area and in preparation for arriving at C&S Junction.

C&S Junction is where the BN Golden Branch departs to go to Coors Brewery in my hometown. I am hoping to include this branch in the layout, but at least plan to represent it with staging. Just as before, I again routed the BN branch into a helix. However, here I make a calculated trade off. In reality, the BN branch should depart towards the aisle. By flipping the junction to the inside of the layout, I allow the branch to disappear conveniently into the backdrop. By going into the backdrop (forming a counterclockwise helix) instead of following the mainline (creating a clockwise helix) the task of hiding the helix becomes much easier. In addition, it allows me to decide later if the branch would be modeled above, or below the existing layout. At this point, without knowing exactly how much of a climb I will be able to achieve before I come back to this spot on the next deck, it could go either way. Hence, the reason why I have to this point based the layout height relative to the elevation of Prospect Junction.

Pushing past C&S Junction, I arrive in Arvada. The Rio Grande skirts the northern end of Olde Town Arvada, while the BN tracks skirt the south side, closer to the old charming downtown. I much prefer the look of charming downtown Arvada, so I plan to have the Rio Grande line pass through here, while the branch would be in the helix anyways. This also gives me a couple more industrial areas to model.

SPINS Map of Arvada, Leyden and Chem Spur.

Olde Town Arvada.
Looks like the perfect spot for some Design Preservation Models and Woodland Scenics kits. So, that brings the design through C&S Junction, and now we would continue our climb towards the first siding on the line, Leyden, as we climb through the western suburbs of Denver on the journey Thru the Rockies...Not Around Them in 1:160.

Cameron Turner

Friday, March 17, 2017

Following the waters home

`I grew up in Golden, Colorado at the base of the foothills of the Rockies. No wonder my interests tend towards Colorado roads, and I have a bit of a narrow gauge interest. So I suppose it should not be a surprise that I would also put the Colorado Central on my list of possible subjects.


The Colorado Central ran from Denver, out to Golden and followed Clear Creek into the mountains. At Forks Creek, the line split, heading to Black Hawk and Central City on one route, and continuing up to Idaho Springs, Georgetown and Silver Plume. Along the way, the line climbs the Georgetown Route, winds through Clear Creek Canyon and serves the mining communities along the way. Perhaps the most famous rendition of the line is the HOn3 Union Central and Northern Railroad, housed in the Cheyenne Depot and built by Harry Brunk. Much of the construction of the model railroad is covered in a series in the Narrow Gauge and Short Line Gazette, and republished in not just one, but two books Up Clear Creek on the Narrow Gauge and More Up Clear Creek on the Narrow Gauge.

Image result for Union Central and Northern Images

The UC&N model railroad also is captured on YouTube in a fun video.


Most of the models of this line seem to focus on the portion of the line west of Golden. Golden and Denver are often unmodeled - or represented with staging. Interestingly enough, the ends of the line interchanged. In Denver, the line interchanged with the major railroads in Denver, and on the western ends, there was the Argentine Central in Silver Plume, and the Gilpin Gold Tram, a unique 2' gauge railroad) in Black Hawk. There are several fantastic books on these lines including Colorado Railroad Museum Annual #10,  Colorado Railroad Museum Annual #26, Georgetown and the Loop, The Colorado Central Railroad, and The Gilpin Gold Tram, and the Gilpin Railroad Era, among others. These connections are particularly interesting. Unfortunately, none of these lines made it past WW2, although part of the line between Georgetown and Silver Plume was rebuilt and operates as a tourist line. Parts of the line were standard gauged, operated by the Colorado and Southern, and today by BNSF as the Golden Branch serving Coors.

Like the other narrow gauge ideas, this one would be a smaller operation. Operationally, the LDEs would include:

  • Denver
  • Arvada
  • Golden
  • Forks Creek
  • Idaho Springs
  • Georgetown
  • Silver Plume (and the Argentine Central)
  • Black Hawk (Gilpin Gold Tram)
  • Central City

The scenic LDEs would include:

  • Clear Creek Canyon
  • The Central City Switchback
  • The Georgetown Loop
  • Mines and Mills galore!
One of the challenges, would be modeling the Gilpin Gold Tram. And herein enters T-gauge again. N-scale is 9mm between the rails representing 4'8.5". A 24" gauge line in N-scale would have a gauge of 3.8mm. At 3.2mm, T-gauge is a little tight (20.2") but it is certainly close to Nn2. I even have an Nn2 prototype of one of the tram cars made through 3D printing. More interesting is that for Z-scale, the track gauge is 6.5mm, and so Zn2 would be 2.8mm, and so T-gauge scales out at 27" in Z. It is not implausible to represent Black Hawk in N-scale, and transition to z-scale while climbing to the mines outside of town. As long as the individual towns are kept correct, I think that T-gauge equipment could be the basis for both Nn2 and Zn2. 

The idea of doing something with the Gilpin Gold Tram has definitely hooked my interest, and I have decided to at least build a small 22"x42" Zn2 layout to test out some ideas and determine technical feasibility. I've include the track plan. 


The plan is based on the Jerome and Southwestern, with some modifications. The key questions are Turnouts, track and equipment. I was able to 3D print a car easy enough, fortunately, there are some T-gauge mechanisms that look to be good candidates for the diminutive little shays that plied the line, and so in my mind, the last hurdle is couplers - at least in terms of the equipment.

But, just in case, I ran another calculation and discovered, that Z-gauge track (6.5mm) is very close to HOn2. Not HOn30" as as been done and popularized by Dave Frary and Bob Hayden, but actual HOn2. Okay, it is a little tight at 22.3" instead of 24", but that is close. Track, turnouts and equipment is easy. Some Z or Nn3 cars are actually kind of close to HOn2, or at least the cars on the Gilpin Gold Tram. There are some possible Z-scale mechanisms that could be motive power, and link and pin couplers are do-able. A shelf layout in HOn2 to have a little bit of the kingdom of Gilpin, is possible. In fact, this post took a long time, because I wanted to finish this.


Description: A Gilpin Tramway Ore Car from the 3rd order of cars, ordered in 1895. The cars were numbered 86-155. Requires some 28 gauge wire to represent the spacing rods across the top of the car, and to represent the brake stems, as well as Z-scale Archbar Trucks. To complete the model, Link and Pin couplers and the Brake Wheel should also be purchased, which are designed to be compatible with this model. In addition, 2 M0.5 0.50UNM Metric Screws are necessary to secure the link and pin couplers. The link can be simulated with 0.7mm wire (such as that used in a paperclip. The car is HO scale, 2' gauge, represented using Z-gauge tracks (6.5mm) which equates to 22.3" in HO scale. Recommended in Frosted Extreme Detail or Frosted Ultra Detail options. Polished materials may have reduced detail.

I am quite pleased with the result and eager to hold the prototype. Getting these files done, became my goal so that I could open my Shapeways shop, and also order my prototype car to see if this vision could be realized. The shop can be found here.


This line is interesting to me - but it offers small narrow gauge power, 2-6-0s and 2-8-0s, but it is interesting. It would b a lower key operation, and more of a model building exercise. I am not sure this is the layout - but it is interesting to consider.