Steel That Moves: Rail Fabrication in a Growth Market
- Tye Lamberth

- Jun 2
- 2 min read

The U.S. passenger rail industry is, by any measure, in a build-out era. Track miles operated by American transit authorities grew nearly 5% between 2020 and 2024 — from 13,755 to 14,421 — and that number is still climbing. More than 160 miles of new rail and fixed-guideway transit opened across the country in 2025 alone. In 2026, another 94 miles are projected to come online, with active expansion projects running from Phoenix to the Twin Cities to Los Angeles, where the long-awaited airport connection to LAX finally reached revenue service this year.
At the same time, a parallel wave of modernization is reshaping the industry from within. Much of the infrastructure built during the last major expansion era — the 1980s and 1990s — is aging out simultaneously. Agencies from Boston to Baltimore to Dallas are running fleet replacement programs, station overhauls, and signal upgrades at a scale that rivals new construction in both complexity and procurement volume. These aren't discretionary improvements. They're the result of decades of deferred investment finally coming due.
Together, expansion and modernization are driving sustained fabrication demand across the country — not a project cycle, but a structural shift in how much work is moving through the rail supply chain.
Where GST Fits
We've been supplying rail and transit programs long enough to have seen previous cycles. What's different now is the breadth — the number of simultaneous active programs, spread across more regions and more agencies than at any point in recent memory.
Our foothold in North Texas reflects what's happening nationally. DART's Silver Line opened in October 2025, adding 26 miles of regional rail and ten new stations to the DFW network, with Phase 2 construction already underway. Trinity Metro's TEXRail posted over 877,000 passenger trips in 2025 — up 12% year over year — and is advancing a $295 million Medical District extension with construction expected to begin later this year. These are high-demand, high-accountability programs, and they're the standard we hold our own work to.
That experience travels. The tolerances, the documentation requirements, the expectation that components arrive ready to install — that's what rail programs demand everywhere, and it's what GST delivers. We're not entering this market. We're already in it, and we're positioned to scale.
If you're working on an active rail program and need a fabrication partner with a proven track record in this space, we'd welcome the conversation.
GST Manufacturing is a Fort Worth-based metal fabrication company serving rail and transit, construction, energy, retail, and cinema industries since 1933. Contact us to discuss your next project.



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