JB Interlocking Tower: A Detailed N-Scale Model for Rail Enthusiasts
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A Miniature Marvel: Recreating the JB Interlocking tower
For model railroad enthusiasts, particularly those working in N-scale (1/160), a new 3D model offers an remarkable level of detail and realism. This model represents the JB Interlocking Tower, a crucial railway junction located in West Chicago, Illinois.

Strategic Rail Hub: The Real-World JB Tower
The actual JB interlocking Tower oversees a complex network of railway lines. Situated at coordinates 41°53’6″N 88°12’33″W, it manages traffic for several major lines, including:
- Union Pacific Suburban Division, Geneva Sub (MP 30)
- Canadian National – (FRA) WC Chicago terminal Div, Leithton sub (MP 28)
- Metra, UP West Line
This vital junction sees meaningful traffic, with approximately 100 trains passing through on weekdays, primarily Metra commuter trains. The tower plays a critical role in ensuring the smooth and safe operation of this busy rail corridor.
The JB Interlocking Tower is a critical point in the Chicago rail network, managing the flow of both freight and passenger traffic.
Source: Chicago Rail Ancient Society
Model Specifications and Features
The 3D model is designed with meticulous attention to detail,capturing the essence of the real-world tower. Key specifications include:
- Scale: N-scale (1/160)
- Dimensions (LxWxH): 110.17 x 124.47 (with ladder) x 88 mm
- Construction: Designed in 5 separate parts for easy clipping and assembly.
- Lighting: Features a provision for LED lighting to enhance realism.
The modular design simplifies the printing and assembly process, making it accessible to modelers of varying skill levels. The inclusion of LED compatibility allows for dynamic lighting effects, further enhancing the visual appeal of the model.
licensing and Usage Restrictions
It’s important to note the licensing terms associated with this 3D model. Purchasers are granted a non-exclusive license for personal use only. Distribution or commercial sale of either the digital design or printed items derived from the design is strictly prohibited without a separate commercial agreement with the copyright holder.
This licensing model protects the intellectual property of the designer while allowing hobbyists to enjoy and utilize the model for their personal layouts. For commercial inquiries or to obtain a commercial license, interested parties are encouraged to contact the designer directly at [email protected] or [email protected].
Enhancing Your N-Gauge Railway Layout
this meticulously crafted 3D model of the JB Interlocking Tower offers a unique chance to add a touch of realism and historical importance to your N-gauge railway layout. Its intricate details and accurate depiction of a vital rail junction make it a standout piece for any serious model railroader.
With its easy assembly and potential for customization, this model is sure to become a prized addition to any collection. Consider incorporating this iconic structure into your layout to bring a piece of Chicago’s railway history to life.