When rockfall detaches from slopes above Highway 1 along Big Sur, PCH through Malibu, I-5 through the Grapevine, and SR-1 near Laguna Beach, it follows trajectories determined by slope geometry, block shape, and launch velocity. Ditches and berms alone often cannot contain the bouncing, rolling, and airborne blocks that Coastal metamorphic rock, Franciscan Complex mélange, and fire-weakened hillsides produce. Flexible barriers are engineered to intercept rockfall at calculated impact points — absorbing the full energy of the event.
Access Limited designs and installs flexible rockfall barrier systems across California — each sized to the energy rating, trajectory analysis, and corridor exposure specific to the site.
Barriers in this range protect corridors from moderate rockfall — small to medium blocks with limited fall heights. These systems use deformable posts and cable braking elements to absorb impact energy.
High-energy barriers are specified for California's most severe rockfall corridors — where large blocks, long fall heights, or steep trajectories generate impact forces that exceed mid-range system capacities.
Ultra-high-energy barriers are engineered for extreme rockfall — massive block detachments, very long fall paths, or channelized rockfall corridors where energy concentrations exceed standard barrier ratings.
With an office in Oceano, Access Limited maintains permanent California-based crews ready for rapid deployment.
See why Caltrans, county public works departments, rail operators, utility providers, and federal land agencies trust Access Limited for flexible rockfall barriers and rockfall mitigation across California.
Access Limited delivers specialized flexible rockfall barriers across California's rockfall corridors. Complete the form to request an assessment or call our team directly.