Pali Highway Shotcrete Honolulu

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(DOT Honolulu) The intent of this shotcrete project was to mitigate rockfall hazards impacting the Pali Highway in Nu’uanu in order to increase public safety. This project began with vegetation clearing and rock scaling. Prometheus then drilled 2′ deep anchor bar holes at 8′ … Continued

Foundation Stabilization in Hawaii Kai

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(Private Homeowner)  The homeowner was dealing with a shifting foundation and needed stabilization to prevent damage to the house and ensure safety for its occupants.  Prometheus’ team and geotechnical engineer assessed the situation and devised a plan to repair the problem … Continued

Kapolei Interchange Soil Nail Wall

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(Hawaii Department of Transportation) This soil nail wall project on the Kapolei Interchange was constructed for hillside stabilization, erosion control, and public safety.  Scope of work was slope surface preparation, drilling of 1,210 linear feet of 25′ deep soil nail … Continued

Dangerous Boulder Removal in Hawaii Kai

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(Private Homeowner)  There was a dangerous and fractured boulder outcropping overhanging a residential road in Hawaii Kai.  Prometheus assessed and mitigated the situation on an emergency basis.  Hazard identification to job completion took under 14 days.  Work included emergency slope draping, … Continued

Slope Improvements for Erosion Control

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(Hawaii Department of Transportation) This project included 12 different sites around Oahu. Scope of work was; slope surface preparation, clearing vegetation, recontouring by grading and shaving of slopes, installation of anchored wire mesh along slope above highway (with 542 soil/rock … Continued