Guías de Trenes en Miniatura
N Single Curve Girder Bridge, Light Green – 448mm (17.6″) Radius 15º (20-468): Scale, Layout & Compatibility Guide

N Single Curve Girder Bridge, Light Green – 448mm (17.6″) Radius 15º (20-468) deserves its own article because its identity is more specific than the surrounding category. The model train accessory record from KATO is evaluated here through its exact naming, variant data, image evidence and intended project or collection use.
Exact identity and distinguishing details
- Exact product: N Single Curve Girder Bridge, Light Green – 448mm (17.6″) Radius 15º (20-468)
- Brand or vendor: KATO
- Product type: Model Train Accessory
- SKU or catalog key: KAT20-468
- Scale stated in the record: O Scale
- Variants reviewed: 1
- Product images indexed: 3
The recorded price at verification was $14.00 before shipping and tax. At least one variant was orderable when the record was checked.
This item is best cataloged under its full name and KAT20-468. The scale marker O Scale is part of the exact identity and should be matched before purchase. That combination protects against accidental substitutions when related products share a subject, color, scale or series.
Confirmed facts versus assumptions
The source description says: “N Single Curve Girder Bridge, Light Green – 448mm (17.6″) Radius 15º is an exact KATO model railroad product. Manufacturer: KATO Scale: N Manufacturer part number: 20-468 Heartland item number: KAT20-468 Official KATO product data and images identify this exact release.” This is useful evidence, but it is not expanded beyond what the listing supports. Missing dimensions, materials, compatibility claims or package contents remain open questions.
What matters for this kind of product
The title of N Single Curve Girder Bridge, Light Green – 448mm (17.6″) Radius 15º (20-468) may contain scale, road number, body type or decoder family, but no single phrase settles compatibility. Use KAT20-468 with the images and current documentation. A visually similar car can carry a different road number; a similarly named decoder can use a different interface.
Test new rolling stock or electronics on a controlled section before regular service. That isolates clearance, pickup, coupler-height and programming issues without disrupting the full layout.
Using the item with confidence
Layout planning should include the item’s storage and handling path as well as operation. Long cars, tall structures and fragile details can fit the nominal scale but still conflict with curves, tunnels, platforms or storage trays.
Photograph the model from both sides and the underside when it enters the roster. Those images preserve reporting marks and hardware details for future comparison.
What to inspect in the product images
The photographed item is part of the specification. With 3 images indexed, a buyer can compare color, form, labels, contents and visible condition before relying on a shortened title. Save the image that best shows the identifier KAT20-468.
The short decision checklist
- Match the full title and KAT20-468.
- Confirm the selected variant and displayed quantity.
- Review the exact image set for the distinguishing details named above.
- Resolve every missing fit, scale, material or compatibility point from current instructions.
- Check live price and availability immediately before ordering.
Where it sits in the Muncle Mikes catalog
1:12 Scale Diecast Models & Kits · Model Trains & Train Sets · N Scale Model Trains · KATO Model Trains, Track & Railroad Supplies
Preserving the identity trail
The permanent record should answer three questions: what exact item was bought, what arrived, and how it was used or stored. The title and KAT20-468 answer the first; arrival photographs answer the second; project or collection notes answer the third.
Keeping those layers separate improves future comparisons and avoids unsupported grading.
Gift considerations
The exact title makes this a specific rather than universal gift. Confirm that the recipient wants this release, quantity and format; a closely related item may not be interchangeable.
A focused question-and-answer review
What identifies this exact product?
The complete title, KAT20-468, vendor KATO, product type Model Train Accessory and photographed item form the identity. None should be replaced by a generic category label.
What is still unconfirmed?
Any dimension, material, accessory, compatibility claim or package component absent from the listing remains unconfirmed until the current instructions or manufacturer record supplies it.
Where should the purchase decision be finalized?
Use the live product page linked below for the current option, price and availability.
Decision summary: choose N Single Curve Girder Bridge, Light Green – 448mm (17.6″) Radius 15º (20-468) when the complete identity, photographed details and intended use all match. The live page should settle current price and availability; this guide preserves the evidence needed to recognize the exact item.
Verified October 15, 2026 from the exact Shopify product record. Current price, options and availability remain controlled by the live listing.
Product-specific verification note
The evidence trail for N Single Curve Girder Bridge, Light Green – 448mm (17.6″) Radius 15º (20-468) should remain attached to SKU KAT20-468. Compare the product received with the saved image before opening, modifying or installing it. Record any stated variation, missing measurement, accessory or condition qualifier, then add observed results only after direct inspection. This final step keeps the article factual while making the ownership or project record reproducible.
Decision record for future reference
The final purchase record for N Single Curve Girder Bridge, Light Green – 448mm (17.6″) Radius 15º (20-468) should contain the vendor KATO, product type Model Train Accessory, SKU KAT20-468, selected option, current price and the image used to verify the item. This set of evidence is more durable than a title alone and makes a later duplicate or replacement check much faster.
After arrival, compare the item with that evidence before discarding packaging or beginning work. Note any discrepancy, then record actual fit, condition or performance only after direct inspection. The resulting trail explains both the original offer and the owner’s later experience while keeping the article accurate, specific and reviewable.

