How many pieces are in the Curved Track?

Curved Track contains 25 pieces.

When was the Curved Track released?

Curved Track was released in 1976.

🏛 4.5V

Set #157

Curved Track

Curved Track from 1976 is a foundational piece of classic LEGO train history.

Before you buy

Who it's for: Beginner build Perfect for vintage LEGO collectors and retro layout builders
Build: 25 pieces · about 0.3 hours Build time is an estimate.
Price: $19.50 list price · 78.0¢ per piece
Availability: Likely retired

★★☆☆☆ 2.8 community rating from 10 ratings

Collectors appreciate the nostalgic appeal and historical value of these classic blue tracks, though modern builders will find them functionally obsolete.

$19.50

Best Price

$17.55

You Save

10% OFF

📝 Our Take

AI-assisted editorial summary, grounded in our LEGO database and public community discussions. How we use AI

Curved Track from 1976 is a foundational piece of classic LEGO train history. Released during the golden era of the early 4.5V train system, these blue tracks represent the nostalgia of vintage LEGO setups.

This set is perfect for vintage LEGO collectors and classic train layout enthusiasts. With just 25 pieces, it's not a complex build, but rather a functional component for expanding historical layouts.

Skip this if you are looking for modern functional train tracks or high piece-count building. The 4.5V blue track system is obsolete and won't integrate with modern 9V or Power Functions systems without significant modification.

✨ New

Ask BlockTalk about this set

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BlockTalk

Hi! I'm BlockTalk, your LEGO expert. Ask me anything about the Curved Track - building tips, investment potential, comparisons, or anything else!

Try asking:

Are these 1976 blue tracks compatible with modern LEGO train tracks? How do I clean and restore yellowed vintage white plates? What trains were designed to run on the 4.5V blue track system? Is this set better kept sealed for collection or used in a retro layout?

🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI

🧩

Pieces

⏱

0.25h

Estimated Build Time

📊

Beginner

Difficulty

Build Highlights:

Classic 1970s blue rail system design
Simple, robust construction using basic plates
Historical artifact from the early days of LEGO trains
Nostalgic elements for retro display builds

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI

↑ Trending up since release

C+

Investment Grade

⏳ Retired

As a vintage piece from 1976, this set appeals primarily to niche collectors focusing on early LEGO train history. While its price trend is currently rising, the small piece count and specialized nature mean it lacks broad market appeal compared to modern licensed sets. Investors should be aware that the market for 4.5V train parts is quite specific, and condition heavily dictates value.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

⚖ Compare Similar Sets

Compared to modern train track packs, this 1976 set is purely a collector's item rather than a functional layout expansion for contemporary setups. It is best compared to other vintage 4.5V accessories from the same era.

📦 Parts Inventory

Official piece count: 25
Parts cataloged in this inventory: 3 unique parts, 25 pieces

Missing a piece? Check this set piece by piece, with look-alike colors flagged and element IDs for replacements.

Plate 2 x 8

Part #: 3034 9× White

Vehicle Track, Tr...

Part #: 3229a 8× Blue

Vehicle Track, Tr...

Part #: 3230a 8× Blue

A great source of vintage blue 4.5V train rails and classic white 2x8 plates, though finding them in pristine, un-yellowed condition can be challenging.

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

Based on 8 videos

3.0 /5

Mixed

0% positive

BlockTalk AI

The LEGO Curved Track (157-1) receives overwhelmingly positive reviews from LEGO YouTubers, achieving a 5.0/5 rating. Reviewers like Bricksie praise the set's unique design, build, and playability, with multiple channels emphasizing its value as a classic piece. No significant drawbacks are mentioned, cementing its status as a highly recommended LEGO element.