Back to LEGO sets

LEGO

Train Bridge and Tracks Expansion Set

Name: Train Bridge and Tracks Expansion Set
Brand: LEGO
SKU: 10426

Reference: #10426 · released in 2025

Themes: Duplo › Trains

The LEGO Train Bridge and Tracks Expansion Set toy set came out in 2025 in the Duplo theme. It holds 42 parts and features a figure of an engineer. The construction toy includes a buildable bridge, a raisable barrier, 8 straight track pieces, and an action brick.

This set from LEGO includes a total of 42 parts distributed across 18 distinct unique parts.

Add to my sets

Total parts

Unique parts

LEGO

Universe

Download instructions 6.15 MB

Set parts (18)

42 parts in the box

Duplo Brick 2 x 4

Lime

Duplo Brick 2 x 4

Bright Green

Duplo Brick 2 x 2

Bright Green

Duplo Brick 2 x 2

Lime

Duplo Brick 2 x 2

Light Bluish Gray

Duplo Frame / Girder / Support, Half Circle 2 x 14 x 6

Reddish Orange

Duplo Train Track, Bridge Lower Section

Light Bluish Gray

Duplo Train Track Bridge Middle Section with 2 x 2 Studs on Both Sides

Light Bluish Gray

Duplo Train Track, Straight with 2 x 8 Plate on Both Sides

Yellowish Green

Duplo Train Track 4 x 8 Straight

Light Bluish Gray

Duplo Plant, Flower with 1 Top Stud

Bright Green

Duplo Train Crossing Gate Base / Crane Base with Bottom Hole

Dark Blue

Duplo Train Barrier / Crossing Gate with Lever [Plain]

White

Duplo Telephone with Reinforced Antenna and Keypad and Speech Bubbles Print

Dark Azure

Duplo Train Action Plate with White Stripe in Circle Print, Stop Action

Red

Duplo Plant, Flower with 1 Top Studs

Medium Lavender

Duplo Figure with Construction Helmet White, Reddish Brown Hair, with Vibrant Yellow Vest, Dark Blue Legs

Vibrant Yellow

Duplo Brick Round 2 x 2 x 2

Tan

LEGO data from Rebrickable (rebrickable.com), building instructions from Brickset (brickset.com) and lego.com. LEGO® is a trademark of the LEGO Group of companies, which does not sponsor, authorize or endorse this site. Learn more