Model Train Guides
N Curved Deck Girder Bridge, Red – 481mm (19″) Radius 15º (20-470): Scale, Layout & Compatibility Guide

N Curved Deck Girder Bridge, Red – 481mm (19″) Radius 15º (20-470) 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 Curved Deck Girder Bridge, Red – 481mm (19″) Radius 15º (20-470)
- Brand or vendor: KATO
- Product type: Model Train Accessory
- SKU or catalog key: KAT20-470
- Scale stated in the record: O Scale
- Variants reviewed: 1
- Product images indexed: 3
The recorded price at verification was $15.00 before shipping and tax. At least one variant was orderable when the record was checked.
The scale marker O Scale is part of the exact identity and should be matched before purchase. The working catalog key is KAT20-470. That key should travel with the saved URL and product image so a later comparison does not collapse this item into another model train accessory listing.
Reading the source record carefully
The product page identifies the item this way: “N Curved Deck Girder Bridge, Red – 481mm (19″) Radius 15º is an exact KATO model railroad product. Manufacturer: KATO Scale: N Manufacturer part number: 20-470 Heartland item number: KAT20-470 Official KATO product data and images identify this exact release.” That excerpt anchors the guide, while the gallery, SKU and selected variant provide the remaining evidence needed for an exact match.
What matters for this kind of product
Place N Curved Deck Girder Bridge, Red – 481mm (19″) Radius 15º (20-470) in the layout plan by answering four questions: what scale is stated, what railroad or equipment identity is shown, what physical or electrical interface is required, and what clearance or radius does the layout provide? The catalog key KAT20-470 keeps those answers attached to the correct release.
For rolling stock, inspect road number, body style, trucks, wheels and couplers. For electronics, identify connector, current capacity, speaker or lighting needs. For structures and scenery, verify footprint, power and clearance.
A closer project or collection check
Use a consistent roster format: manufacturer, item number, road name, road number, scale, coupler standard, wheel notes and acquisition date. A complete roster is more useful than a title-only wish list when the same prototype appears in several releases.
If the exact item is intended for display rather than operation, the same identity fields still matter even when radius or control compatibility does not.
Image-by-image verification
The gallery contains 3 indexed product images. Compare label text, package shape, visible contents, finish and any small identifying marks with the delivered item. A context image can show tools or related products that are not included, so the written record and selected option still control package contents.
Pre-purchase checklist for this exact record
- Save the listing URL under KAT20-470.
- Compare the product image with the expected subject or component.
- Check whether optional tools, motors, paint, batteries or accessories are separate.
- Verify the intended storage, display or installation space.
- Record any unanswered question before checkout.
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
Cataloging and project notes
A useful record for N Curved Deck Girder Bridge, Red – 481mm (19″) Radius 15º (20-470) includes the original URL, SKU KAT20-470, package or item photographs, option selected and any instructions. If the product is modified or consumed, photograph the starting state first and record the materials or companion products used.
Those notes create a reproducible history without rewriting an assumption as a fact.
Gift considerations
Gift buyers should match KAT20-470 to a known collection, project or preference. If size, scale, interface or exact version is uncertain, preserve the receipt and avoid opening fit-sensitive packaging.
Final identity questions
Can a similar title be treated as the same release?
Not without matching KAT20-470 and the images. Similar subjects can differ by scale, finish, road number, quantity, interface or packaging.
Does the article guarantee every specification?
No. It distinguishes confirmed listing facts from checks that still need current source documentation.
What should be saved after purchase?
Keep the receipt, exact URL, SKU, selected option and at least one arrival photograph.
Final check: the correct choice is the item whose title, SKU KAT20-470, image and variant state agree with the project or collection need. Where one of those elements does not match, continue comparing before ordering.
Review the live N Curved Deck Girder Bridge, Red – 481mm (19″) Radius 15º (20-470) listing
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 Curved Deck Girder Bridge, Red – 481mm (19″) Radius 15º (20-470) should remain attached to SKU KAT20-470. 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.
Completing the evidence trail
To close the record for N Curved Deck Girder Bridge, Red – 481mm (19″) Radius 15º (20-470), pair SKU KAT20-470 with the live image and the stated vendor, KATO. The listing classifies it as Model Train Accessory. Those details should agree before another product is treated as an equivalent option. Any unstated dimension, material, quantity or compatibility point remains a question rather than a fact.
Keep a dated arrival image and record how the item was stored, displayed, installed or used. If the product is altered, preserve a description of the starting state and the changes made. This exact-item history supports future maintenance, collection audits and repeat purchases while keeping observations separate from the manufacturer or seller’s original claims.

