Roseville Rail Yard Tunnel Repair

Roseville Rail Yard Tunnel Repair

Emergency structural repair of a failing rail tunnel crown in one of the West Coast's busiest rail yards.

Project Stats

24
Steel Sets
180 CY
Shotcrete
2 Hours
Work Windows
Zero
Service Delays

Services Used

Tunnel RehabilitationRailShotcreteEmergency Response
Client
Union Pacific Railroad
Location
Roseville, CA
Year
2024
Category
Rail
Challenge

The Problem

Routine inspection revealed significant delamination of the tunnel crown with active spalling creating a safety hazard. The tunnel carries 40+ trains daily and complete closure was not feasible. Repair had to occur in 2-hour nighttime windows.

Solution

Our Approach

Rock Supremacy developed a rapid-deployment system using pre-fabricated steel sets and quick-setting shotcrete. Crews worked in coordinated 2-hour blocks, installing systematic support and applying shotcrete in alternating sections.

Results

The Outcome

All repairs were completed in 6 weeks without any unplanned service disruptions. Load testing confirmed the rehabilitated sections exceed original design capacity.

Gallery

Our Work in Action

Testimonials

Client Testimonials

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