The Durango-Mazatlán Highway sector is built in a mountainous area are therefore there is a total of 61 tunnels, adding over 18,000 linear meters, and 115 bridges, with more than 10.700m length.
Tunnel Linings
Buy America Compliant
Exceeds Industry Standards
Special Products Available for Tunnel Linings
How Helix Micro Rebar™ Makes Tunnel Linings Better
Helix is proven in shotcrete, cast-in-place tunnel linings and has been fully evaluated to exceed industry standards in full-scale precast tunnel segments. Helix is fully Buy America Compliant, eliminating the need to seek waivers to purchase foreign materials with American taxpayer money. In tunnel linings, Helix’s performance exceeds that of imported hook-ended fibers, which have become the industry standard. If you’re ready for better performance and to put American workers’ dollars toward American products, we welcome your business. A special product is available for precast and cast in place tunnel linings contact us for details.
Helix Steel met the concrete reinforcement specification and delivered on our demanding supply schedule.
Metro Transit Authority East Side Access Tunnel
The MTA’s East Side Access project, the nation’s largest public transportation project and the first expansion of the Long Island Rail Road in more than 100 years, will connect the rail line via underground tunnels to Grand Central Terminal in Manhattan.
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