Track system · N scale

Atlas True-Track N: track pieces, radii and turnouts

Atlas True-Track N is a two-rail track system with integrated roadbed for N scale.

The Trackplanner catalogue lists 14 pieces: 7 straights, 4 curves, 2 turnouts and 1 crossing. The curves come in 3 radii from 279.4 to 393.7 mm.

Key facts

Scale	N scale
Rail system	two-rail
Roadbed	integrated roadbed
Status	current — in production and in the shops
Pieces in the catalogue	14
Radii	3 · 279.4–393.7 mm
Straight lengths	25.4 · 50.8 · 152.4 · 254 mm
Turnout angles	22.5°

Pieces by type

Type	Count
Straights	7
Curves	4
Turnouts	2
Crossings	1

Radii

Radius	Angle	Articles
279.4 mm	22.5° · 11.25°	2410 · 2411
317.5 mm	22.5°	2412
393.7 mm	22.5°	2416

Turnouts and crossings

Article	Type	Angle
2430	Turnout left	22.5°
2431	Turnout right	22.5°
2420	Crossing	—

All pieces

Article	Type	Dimensions
2405	Straight	25.4 mm
2425/26	Straight (end piece)	38.1 mm
2404	Straight	50.8 mm
2401	Straight	152.4 mm
2402	Straight	152.4 mm
2406	Straight	152.4 mm
2403	Straight	254 mm
2410	Curve	R 279.4 mm · 22.5°
2411	Curve	R 279.4 mm · 11.25°
2412	Curve	R 317.5 mm · 22.5°
2416	Curve	R 393.7 mm · 22.5°
2430	Turnout left	22.5°
2431	Turnout right	22.5°
2420	Crossing	—

Dimensions in mm, angles in degrees, from the Trackplanner catalogue. Where the data does not give a value unambiguously, the field stays empty.

Changes

12 October 2026

2420 Appearance

Turnouts and crossings were missing sleepers, mostly near the joints. The gaps are closed, and the sleepers there are spaced like on the rest of the track.

8 October 2026

2401 Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
2402 Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
2403 Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
2404 Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
2405 Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
2406 Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
2410 Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
2411 Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
2412 Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
2416 Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
2420 Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
2425/26 Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
2430 Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
2431 Appearance

Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.

5 October 2026

2430 Appearance

Sleeper layout tidied: duplicate sleepers of overlapping routes removed, long turnout timbers, gaps closed.
2431 Appearance

Sleeper layout tidied: duplicate sleepers of overlapping routes removed, long turnout timbers, gaps closed.
2401 Appearance

Added rails and sleepers (previously centreline only).
2402 Appearance

Added rails and sleepers (previously centreline only).
2403 Appearance

Added rails and sleepers (previously centreline only).
2404 Appearance

Added rails and sleepers (previously centreline only).
2405 Appearance

Added rails and sleepers (previously centreline only).
2406 Appearance

Added rails and sleepers (previously centreline only).
2410 Appearance

Added rails and sleepers (previously centreline only).
2411 Appearance

Added rails and sleepers (previously centreline only).
2412 Appearance

Added rails and sleepers (previously centreline only).
2416 Appearance

Added rails and sleepers (previously centreline only).
2420 Appearance

Added rails and sleepers (previously centreline only).
2425/26 Appearance

Added rails and sleepers (previously centreline only).
2430 Appearance

Added rails and sleepers (previously centreline only).
2431 Appearance

Added rails and sleepers (previously centreline only).