Landslide Repair in North Carolina

Landslide Repair in North Carolina

Proven soil nailing and drainage solutions for North Carolina's western mountain landslides—from Pigeon River Gorge to the Great Smoky approaches, including post-Helene recovery.

Request Emergency Assessment
Hurricane Helene - North Carolina - Landslide Stabilization - Soil Nails

North Carolina Landslide Repair Specialists

Western North Carolina's mountain corridors—I-40 through Pigeon River Gorge, US-19/23 approaching the Great Smokies, and the Blue Ridge escarpment—produce severe landslide conditions in saprolite, colluvial deposits, and weathered metamorphic formations. Hurricane Helene in September 2024 triggered over 1,000 documented landslides across the region, generating the largest single FHWA emergency relief allocation in history—$1.15 billion to NCDOT alone. GeoStabilization International deploys soil nailing, slope pinning, and engineered drainage solutions across western North Carolina's highest-priority corridors.

Our design/build model delivers post-Helene landslide repairs at emergency speed—one team designs, builds, and warranties every stabilization under FHWA ER-ready procurement.

Geohazard Mitigation in North Carolina

NC Landslide Emergency?

Stabilize Now

See How We Stabilize

View Project Gallery

Western North Carolina's Landslide Crisis

Western North Carolina has experienced catastrophic landslide damage—amplified dramatically by Hurricane Helene in September 2024. Over 1,000 documented landslides across the region destroyed highways, bridges, homes, and utilities. NCDOT received $1.15 billion in FHWA emergency relief funding—the largest single allocation in program history. I-40 through Pigeon River Gorge, US-19/23 approaching the Great Smokies, and Blue Ridge escarpment corridors face ongoing instability in saturated saprolite, ancient landslide deposits, and weathered metamorphic formations.

Post-Helene Recovery Engineering

GeoStabilization International is actively supporting western North Carolina's post-Helene landslide recovery. Our design/build approach delivers slope stabilization at emergency speed—soil nail walls, ground anchor systems, and engineered drainage installed under FHWA Quick Release and ERFO procurement mechanisms. Our team understands federal emergency relief processes because we have executed ER-funded geotechnical projects across disaster zones for over two decades.

Permanent Solutions, Not Temporary Patches

Post-disaster landslide repair must address the failure mechanism permanently—not just clear debris and reopen the road. GeoStabilization International engineers every western NC slope repair to resist the next Helene-scale event, incorporating site-specific hydrology, updated soil parameters from post-event investigation, and reinforcement designs that account for the elevated groundwater conditions that Helene-saturated terrain now presents.

North Carolina Landslide Recovery Process

GeoStabilization International delivers western NC slope stabilization through a five-step design/build process—structured for FHWA emergency relief procurement.

Step 1

Emergency Mobilization

Call (855) 599-5217 for immediate response. Post-Helene recovery teams deploy within hours to active western NC slope failures.

Step 2

Post-Event Investigation

Engineers assess Helene-saturated soil conditions, updated failure geometry, and groundwater levels at your corridor.

Step 3

ER-Ready Design

FHWA-compliant slope repair design—soil nailing, anchors, drainage—structured for Quick Release and ERFO procurement.

Step 4

Rapid Construction

Soil Nail Launcher™ fleet and specialized crews execute stabilization at emergency pace—permanent solutions, not patches.

Closeout

Complete documentation meeting NCDOT and FHWA ER program requirements. Design/build/warranty coverage on every element.

Closeout

Complete documentation meeting NCDOT and FHWA ER program requirements. Design/build/warranty coverage on every element.

Hurricane Helene - North Carolina - Landslide - Shotcrete Application

FHWA Emergency Relief Expertise

GeoStabilization International has executed FHWA emergency relief-funded geotechnical projects across multiple disaster zones over two decades. We understand Quick Release fund activation, ERFO procurement pathways, IDIQ task order vehicles, and the design/build delivery model that FHWA increasingly favors for emergency geotechnical work. North Carolina's post-Helene recovery demands contractors who can execute at ER speed—and that starts with understanding the procurement mechanisms. 8,000+ projects of execution experience stands behind every NC slope repair.

Discuss Your NC Project

Post-Disaster Recovery Partners Speak

From Hurricane Helene to other FHWA ER events, see what agencies say about GeoStabilization International's emergency response capability.

Emergency Landslide Repair in Wyoming

In 2017, another well above normal snowpack winter and heavy spring rains resulted in 23 new landslides, which damaged or threatened WYDOT roads. WYDOT turned to GSI to help respond to these emergency situations. GSI was able to respond very quickly and in most cases had personnel on site to assess the site within 24 hours. They would provide a proposal for remediation with a preliminary design and estimated costs within 48 hours in most cases. During 2017, GSI was selected to perform remediation with contracts at six separate sites. In all cases, they were prepared to mobilize to the sites and begin work within a week of being given notice to proceed.

A unique element of these emergency contracts was a partnership, between WYDOT and GSI, by which WYDOT provided some logistical support such as traffic control and providing water for drilling operations so that GSI could focus its efforts on performing the specialty work. This arrangement resulted in cost effective, efficient, successful projects. When responding to emergency landslide repair, time truly is money, the sooner a landslide can be remediated before it has a chance to grow, the less expensive it is to repair. In the past, WYDOT has experienced situations in which, landslides could possibly have been remediated quicker, experienced further failure during drawn out conventional design and contracting methods resulting in higher costs due to the additional failure. GSI uses various types of innovative geo-technology in their landslide remediation projects….

All of these projects were completed on schedule, even with cold weather conditions and snow storms ….

All of the stabilization projects that GSI completed for WYDOT included a warranty to repair any of the remediation that would happen to fail, but to date none of the work that they have performed has required any repair. I would highly recommend GeoStabilization International to perform emergency landslide and slope remediation work. They have the resources, personnel, and expertise to respond to your emergency in a timely, professional manner.

Emergency Safety Response for Mining Operations

On our weekly project update call at the mine, our meetings begin with a ‘safety share’. It’s usually filled with personal observations, mine traffic pattern changes to be conscientious of, or in this week’s meeting, a good catch by GSI’s Courtney Smith. There is a protocol to alert mine personnel working in the pit of any hazardous conditions, which includes highwall instabilities or severe weather approaching. Early hazard detection is critical at the mine as it is over 2.5 miles wide by almost a 1 mile deep. If warranted, the crews will need ample time to evacuate. With all the systems, risk controls and procedures in place to protect over 300 people working there, an onsite contractor (GSI) picked up on the lightning / weather quickly approaching and evacuated the slope. He then proceeded to advise mine dispatch of the situation, who in turn advised relevant mine crews (such as the drill & blast crew) that need to evacuate in the event of lightning. Courtney and crew should be commended on their proactive effort to let mine personnel know and not assume someone else was watching. The mine recognized this action and we should also take note of this courageous leadership to advise a mine with so many intimidating procedures in place to take action.

Emergency Retaining Wall Repair in New Mexico

I had the opportunity to work with GSI on an emergency repair of an earth retaining wall on Highway NM 475 at MM 11. This project was an emergency repair because the earth retaining wall is part of the roadway embankment, which was failing. Also, NM 475 is the only highway used to get to Ski Santa Fe. The NMDOT requested that GSI have repairs to the wall made before the kickoff to ski season. As I remember, there was not much advanced notice to proceed given. GSI was able to work in inclement weather, traveling hazardous roadways to get to the job site. The crew was good, they concentrated on production. They understood that this project needed to be expedited. The crew worked like a well-oiled machine. Apparently, some of the crew worked together on a previous project for six weeks. It showed because, for example, if one guy needed a pipe wrench, another guy already had it ready for him. Like I said above, the crew worked on production, they hustled, and did it all in a very safe manner. At the end, the wall had been completely repaired two days after the opening of Ski Santa Fe, which was good for all. I would highly recommend GSI on any future NMDOT projects.

Deploy Now

North Carolina Landslide Recovery

Post-Helene recovery demands FHWA ER-ready contractors. GeoStabilization International's design/build teams are actively stabilizing western NC slopes. Join the recovery effort.

855.579.0536

    How Can We Help?

    • Personal Info
    • Contact Info
    • Project Info
    ***Fees May Apply For Residential Site Visits***

    How Can We Help?

    • Personal Info
    • Contact Info
    • Project Info

    How Can We Help?

    • Personal Info
    • Contact Info
    • Project Info

    By using this website, you acknowledge and agree to our Privacy Policy. This site is protected by reCAPTCHA, and the Google Privacy Policy and Terms of Service apply.