Emergency Slope Repairs at Manawainui Gulch

Project Name

Emergency Slope Repairs at Manawainui Gulch

Project No. 22-43


Scope of Work

The project includes scaling of loose rocks from the slope and disposal of the same, removal and disposal of debris, repair of existing wire mesh, replacement of guardrail and other incidental items.  Rock scaling and debris removal activities which requires complete road closure from 8:00am to 5:00 pm will begin on Saturday, July 16, 2022 with anticipated completion on

Tuesday July 19, 2022. Remaining activities not requiring road closure will continue for additional three weeks.

For any questions, please call our Engineering Office at 270-7745.

(Project Map)



NTP:  July 16, 2022 (Start of Construction)

Contract Working Days:   20

Estimated Completion Date:   August 12, 2022


Streets Involved

Piilani Highway (Near Manawainui Gulch)



Prometheus Construction

651 Komohana St.

Kapolei, HI 96707

(808) 591-1143


Contract Cost



Project Contact

Department of Public Works
 200 South High Street Suite 410
 Engineering Division 
 (808) 270-7745