Heavy Civil Services

Tunneling and Tunnel Rehab

From construction to rehabilitation, we shape and safeguard underground structures
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Rock Supremacy ensures tunnel stability and longevity through Tunneling and Tunnel Rehab services.

Rock Supremacy LLC has established itself as a trusted leader in the tunneling and tunnel rehabilitation industry, supported by an extensive work history. Our innovative methods, ensure precision and stability for new tunnel projects and have proven invaluable in restoring collapsed tunnels to their original condition.

With a strong track record of building and rehabilitating tunnels throughout the United States, we proudly serve a diverse range of clients, including the Federal Highway Administration (FHWA), major railroads, electric companies, short line railroads, state and city municipalities, as well as private entities. Our reputation is built on reliable service and expert craftsmanship.

We are equipped to handle tunneling projects of various sizes, from 4 to 40 feet wide. Our fleet features tracked drill rigs, shotcrete pumps, hydraulic spiling drivers, road headers, and more proprietary equipment—ensuring we’re ready for any challenge.

Whether you need a railway tunnel, a utility passage, or even a custom underground bunker, we bring the expertise to deliver the best. From detailed engineered plans to thorough geotechnical reports, Rock Supremacy is your trusted partner for all your tunneling needs.

History

Our Experience

Rock Supremacy has earned a reputation for successfully restoring and reopening collapsed tunnels across the United States, including structures over a mile in length. With our experienced teams, we have sprayed thousands of cubic yards of shotcrete in a single tunnel in just a matter of weeks, effectively meeting even the most rigorous deadlines.

We specialize in stabilizing rock formations and addressing complex subsurface conditions, providing reliable and effective solutions for clients nationwide. Our extensive experience includes pouring thousands of feet of concrete footings and drains, as well as drilling miles of CT bolts and rock anchors to reinforce tunnels and other underground structures.

Our clients rely on us for a wide range of projects, from active mines and railroad tunnels to DOT tunnels, fallout bunkers, vaults, and other unique underground structures. No matter the complexity or scope of the project, Rock Supremacy has the expertise to deliver exceptional results. Let us help you overcome your toughest underground challenges.

Construction equipment working inside a tunnel opening to a sunlit landscape, with a worker in an orange vest standing nearby, focuses on essential tasks like slope stabilization and rockfall mitigation to ensure safety.

Services

Our Specialties

This illustration captures a tunnel with tracks, viewed from the entrance, highlighting the intricate craftsmanship of heavy civil contracting. The scene subtly hints at the precision necessary for effective rockfall mitigation.

Tunnel Notching

Creating precise cuts or grooves in rock or soil to stabilize the structure and guide excavation.

Illustration of a tunnel with a multi-lane road extending through it, featuring abstract circular patterns along the tunnel walls, showcasing techniques in slope stabilization.

Tunnel Rehabilitation

Restores and strengthens existing tunnels to ensure safety, durability, and optimal functionality.

Black and white abstract illustration of a bar chart intertwined with geometric shapes, subtly echoing themes of rockfall mitigation.

Steel Set Erection

Installing steel supports to reinforce and stabilize tunnels or excavation sites during construction.

Illustration of a heavy drilling machine icon in black and white, featuring a circular frame with the drill positioned on a tracked platform. The design is surrounded by vertical lines, hinting at civil construction pylons and rockfall mitigation efforts.

Drilling

Using specialized equipment to create precise holes in soil, rock, or other materials for construction and excavation purposes.

Blasting

Blasting

Using controlled explosives to break rock or soil, facilitating excavation and construction in challenging terrains.

Illustration depicting a cross-section of a hydraulic fracturing process, with a pipe inserted into underground layers and arrows indicating lateral movement, showcasing techniques akin to those used in heavy civil contracting for slope stabilization.

Pressure Grouting

Injecting grout under controlled pressure to fill voids, stabilize soil, and strengthen foundations or structures.

Gallery

Our Tunnel Projects

Wearing an orange shirt and hard hat, a worker applies concrete to a tunnel wall using a hose, focusing on rockfall mitigation. Surrounded by metal reinforcements, every spray ensures stability and safety within the passage.
Workers in a tunnel spray concrete onto walls using a large machine, surrounded by tarps and equipment, as part of crucial civil construction efforts for effective rockfall mitigation.
A dimly lit tunnel with a machine working on slope stabilization rests beside the tracks, illuminated by a bright light and surrounded by dust and mist.
Two construction workers wearing safety gear weld metal beams at night, expertly contributing to slope stabilization efforts.