ER-27(008) Kaumualii Hwy Drainage Imp Vic of Omao Stream Bridge

The scope of work includes but is not limited to: demolition and removal of existing drainage structure, concrete apron, asphalt concrete pavement and chain link fencing; fill the existing 24” RCP drain pipe crossing Kaumualii Highway with controlled low-strength material (CLSM) and abandon in place; installation of 42” reinforced concrete pipe; installation of drain manhole, grated drain inlets and concrete outlet structure; installation of grouted rubble paving, reinforced concrete apron and asphalt concrete pavement; installation of chain link fencing and erosion control matting; clearing and grubbing; excavation; backfilling; grading; and grassing.

• FINAL SPECIFICATIONS w NTB ER 27 008.pdf

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• FINAL PLANS ER 27 008.pdf

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• FINAL GEOTECHNICAL EXPLORATION REPORT ER 27 008.pdf

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• Park, Rachael Hui Jin
  huijin.park@hawaii.gov808-587-2139