Solving Utah's Toughest Geohazard Challenges
Utah's Wasatch Front is a textbook example of seismic geohazard risk — a major normal fault zone that produces both the steep terrain that creates rockfall and the earthquakes that trigger it. Every mitigation system installed along the Wasatch must be designed for the earthquake that hasn't happened yet. Access Limited brings the specialized equipment and field experience to address each of these conditions with solutions proven in Utah's specific geologic environment.
The Wasatch Fault is capable of producing a magnitude 7.5 earthquake — an event that would shake loose rockfall across every canyon corridor from Logan to Nephi simultaneously, compounding seismic damage with thousands of individual rockfall events on a scale no other US state faces along a single metropolitan-adjacent fault. Access Limited brings the full spectrum of geohazard mitigation — rockfall, earth retention, and ground improvement — to address the specific conditions that define Utah's terrain.
Rockfall Mitigation
Wasatch Front rockfall, compounded by earthquake risk along one of the most dangerous fault zones in the western US, canyon-corridor rock slope failures, post-wildfire debris flows threatening the wildland-urban interface, and mine-related slope instability in the historic mining districts. Access Limited deploys wire mesh, draped mesh, high capacity steel mesh, rock bolting, flexible barriers, catch fences, and rockfall attenuation systems along I-15 through the Virgin River Gorge, Little Cottonwood Canyon (SR-210), Provo Canyon, US-89 through Logan Canyon, and I-70 through the San Rafael Swell — each installation engineered for the specific rock type, energy level, and infrastructure exposure at the site.
Earth Retention
Stabilizing Wasatch Front canyon walls in one of the Intermountain West's most seismically active zones, retaining Little Cottonwood Canyon highway slopes under combined avalanche, snow, and earthquake loading, and anchoring mine-impacted slopes across Utah's western ranges. Access Limited installs soil-nail walls, shotcrete facing, ground anchors, tiebacks, GCS® walls, MSE walls, micropiles, and retaining wall systems designed for Utah's most demanding combined loading conditions in the western United States.
Ground Improvement
Post-wildfire debris flow mitigation to protect Salt Lake City's watershed infrastructure, subsurface drainage to manage the snowmelt infiltration that triggers canyon slope failures, and grouting for mine-related subsidence in Utah's western ranges. Access Limited deploys launched horizontal drains, compaction grouting, erosion control, critical slope monitoring, and UAS-based assessment across Utah's canyon, alpine, and desert terrain.
Emergency Response & Steep Slope Drilling
Rockfall closures in Little Cottonwood and Big Cottonwood canyons that affect ski resort access and UDOT operations, post-earthquake rockfall response (a scenario UDOT actively plans for), and post-wildfire debris flows in canyon watersheds. Access Limited mobilizes spider excavators, Spider drill rigs, and rope-access crews for immediate deployment. Our equipment fleet reaches terrain across Utah where conventional contractors cannot operate — and our 24/7 availability means the response matches the urgency of the hazard.
Industries Protected
Udot canyon and mountain highway corridor maintenance, wasatch front urban development on seismically active terrain, ski resort access infrastructure, and mining operations across the mineral belt — Access Limited serves each sector with geohazard solutions engineered for the specific operational, regulatory, and terrain requirements that define Utah's infrastructure landscape.