Belt Supergroup argillite and glacial till along corridors like Going-to-the-Sun Road, I-90, and US-93 create foundation and void challenges. When foundations settle or sinkholes open, Montana needs a contractor that diagnoses the subsurface problem first.
Access Limited provides micropile foundations in glacial till and settlement grouting.
Access Limited addresses subsurface instability across Montana with grouting, sinkhole repair, micropile foundations, and foundation underpinning — each engineered for the void, soil, and groundwater conditions beneath the site.
Compaction grouting injects stiff mortar to densify loose soils — restoring bearing capacity beneath settled Montana infrastructure. Spider Excavators access steep and constrained sites.
Slurry grouting fills larger voids. Permeation grouting creates impermeable soil masses. Chemical grouting addresses fine-grained soils. Each is selected for Montana site conditions along corridors like Going-to-the-Sun Road, I-90, and US-93.
Sinkhole repair combines void-filling grouting with micropile foundations that bridge the unstable zone. Emergency sinkhole response is available 24/7 across Montana.
Micropiles deliver high-capacity support through variable soils. Foundation support and underpinning extend compromised foundations to competent bearing strata. Tiebacks provide additional capacity where needed.
Grouting Expertise — Compaction, slurry, permeation, and chemical grouting calibrated for Montana conditions.
Spider Excavator Access — Reaching steep and limited-access sites.
Design-Build — In-house engineers design, Access Limited crews construct.
Subsurface Specialists — Grouting, micropiles, sinkhole repair, and underpinning are core disciplines.
See why MDT, NPS (Glacier), and BNSF Railway trust Access Limited for ground improvement in Montana.
Access Limited provides micropile foundations in glacial till and settlement grouting.
