HO Scale Track
HO scale track is the foundation of any model railroad layout, and choosing the right rail code, roadbed system, and component range shapes everything from visual realism to operational reliability. Whether you're planning a compact starter layout or an expansive multi-yard installation, the track system you select determines how your locomotives run, how your scenery integrates, and how easily your layout can grow over time.
Understanding HO Scale Rail Codes
Rail code refers to the height of the rail in thousandths of an inch. In HO scale, common codes range from Code 55 through Code 100, with lower numbers representing finer, more prototypically accurate rail profiles. Code 83 is widely regarded as the standard for modern HO layouts, balancing realism with broad compatibility. Code 100 remains popular for its durability and wide availability, while Code 55 and Code 70 appeal to modelers prioritizing fine-scale appearance. Selecting the right code for your layout depends on your locomotives, your scenery goals, and the level of realism you want to achieve.
Track Systems: Integrated Roadbed vs. Traditional
HO scale track is available in two primary formats: traditional track (rail and ties only, requiring separate ballasting and roadbed) and integrated roadbed systems (where the ballast profile is molded directly into the track section). Integrated systems are popular for temporary or portable layouts and for beginners who want quick, reliable assembly. Traditional track offers greater flexibility for permanent layouts where custom ballasting and scenery integration are priorities. Both formats are available in flex track and sectional configurations, with a wide range of turnouts, crossings, and specialty components.
Atlas Model Railroad Track
Atlas is one of the most recognized names in HO scale track, offering systems in both Code 83 and Code 100. Their track lineup includes Super-Flex sections, a comprehensive range of turnout configurations, and specialty components such as bridge track and curved turnouts. Explore the full Atlas range at Atlas Model Railroad Company. Browse Atlas HO track by rail code: Atlas Code 83 and Atlas Code 100.
Bachmann Track Systems
Bachmann offers HO scale track in both integrated roadbed and traditional flex track formats. Their E-Z Track system features a snap-together design with molded ballast roadbed, available in nickel silver and steel alloy rail options. Bachmann also produces traditional Code 100 flex track for modelers building permanent layouts. Visit Bachmann Trains for the full product catalog. Browse Bachmann HO track: E-Z Track Nickel Silver, E-Z Track Steel Alloy, and Flex Track Nickel Silver.
Kato Unitrack
Kato Unitrack is a precision-engineered integrated roadbed system featuring Code 83 nickel silver rail and a distinctive gray roadbed profile. The UniJoiner connection system provides secure, consistent electrical contact across all track sections, making it a popular choice for modelers who prioritize reliable operation. Kato's HO lineup includes straights, curves, turnouts, crossings, and specialty components. Learn more at KATO USA, or browse HO Scale Kato Unitrack.
Peco Track Systems
Peco has been manufacturing model railroad track in Britain since 1946 and offers one of the broadest rail code ranges available in HO scale. Their lineup spans Code 55, Code 70, Code 80, Code 83, and Code 100, with each system offering a full range of turnouts, flex track, and specialty components. Peco turnouts are known for their spring-loaded blades and consistent geometry. Explore the full Peco catalog at Peco. Browse Peco HO track by code: Code 55, Code 70, Code 80, Code 83, and Code 100.
Explore the Full HO Scale Category
Track is just one part of a complete HO scale layout. Explore related categories including locomotives, rolling stock, structures, and scenery to build out your railroad. Browse the full HO Scale category at MPM Hobbies.
