What is the standard length of a 115RE Rail Profile?

Jun 11, 2026 Leave a message

Adam Steel
Adam Steel
Railway Engineer and Product Manager at GNEE Rail. Passionate about innovative railway solutions and global market expansion. With over 10 years of experience in rail infrastructure development.

What Is the Standard Length of a 115RE Rail Profile?

 

The standard production length of a 115RE rail profile typically ranges from 12 meters to 25 meters, which is the most commonly supplied length range by rail manufacturers serving railway, mining, and industrial projects worldwide. GNEE RAIL also supplyies rails up to 30 meters or longer upon request.

 

In North American railway practice, 115RE rails have historically been supplied in standard lengths such as 39 ft (11.89 m) and 80 ft (24.38 m). Modern railway construction increasingly uses longer rails to reduce the number of joints and improve track performance. As a result, welded rail systems frequently incorporate customized rail lengths beyond traditional standards.

 

Length Type Typical Length Application
Short Rail 11.89 m (39 ft) Maintenance and replacement projects
Standard Rail 12 m Industrial and mining railways
Standard Rail 24–25 m Mainline railways and freight corridors
Extended Rail 30 m Infrastructure projects requiring fewer joints
Customized Rail Up to 100 m+ after welding Continuous welded rail (CWR) systems

 

Why Does 115RE Rail Length Matter?

 

Rail length has a direct impact on track performance, installation efficiency, maintenance costs, and ride quality. Longer rails reduce the number of rail joints, which are traditionally considered weak points within a track structure. Fewer joints lead to lower impact loads, reduced vibration, and improved operational safety.

 

115re rail

 

For heavy-haul railways and high-traffic freight lines, longer 115RE rail lengths help increase track stability while reducing maintenance requirements. Conversely, shorter lengths may be preferred for industrial sidings, mining tracks, or locations where transportation restrictions make long rails difficult to deliver.

 

When selecting a rail length, engineers typically evaluate axle loads, transportation logistics, installation methods, welding requirements, and long-term maintenance strategies.

 

Where Is 115RE Rail Commonly Used?

 

Due to its robust cross-sectional design and high load-carrying capability, the 115RE rail profile is widely used throughout North America, South America, and international industrial railway projects. It is commonly installed in heavy freight corridors, mining railways, port terminals, steel plants, industrial facilities, and railway expansion projects.

 

heavy freight corridors

 

The profile offers good wear resistance and structural strength, making it suitable for applications requiring reliable performance under demanding operating conditions. Compared with lighter rail sections, the 115RE profile can support higher axle loads and provide a longer service life.

 

Conclusion


The standard length of a 115RE Rail Profile is generally supplied in the range of 12 m to 25 m, with 24–25 m being among the most common lengths used in modern railway construction. Depending on project requirements, GNEE RAIL can also provide 30 m rails and customized lengths for continuous welded rail systems. As an AREMA-standard heavy rail profile weighing 56.9 kg/m, the 115RE rail remains a preferred solution for freight railways, mining operations, ports, and industrial transportation infrastructure worldwide.

 

Please send your custom length requirements for the 115RE AREMA rail to our technical department.

 

Frequently Asked Questions (FAQ)

 

  • What does 115RE mean?


115RE refers to an AREMA rail profile weighing 115 pounds per yard (56.9 kg/m). The letters "RE" indicate the standard AREMA rail section design.

 

  • What is the most common length of a 115RE rail?


The most common production lengths are 12 m, 24 m, and 25 m, although other lengths may be supplied according to project requirements.

 

  • Can 115RE rails be supplied in custom lengths?


Yes. GNEE can provide customized lengths, including 30 m rails and rails prepared for continuous welded rail (CWR) systems.

 

  • What is the weight of a 115RE rail?


The nominal weight of a 115RE rail profile is 56.9 kg per meter, equivalent to 115 pounds per yard.

 

  • What industries use 115RE rail profiles?


115RE rails are widely used in railway networks, mining operations, ports, industrial plants, logistics terminals, and heavy freight transportation systems.

 

  • Is 115RE rail the same as TR57 rail?


Yes. TR57 is commonly recognized as an equivalent designation for the AREMA 115RE rail profile in international railway markets.