Napili 4/5 Culvert Replacement

Project Name

Napili 4/5 Culvert Replacement
Project No. 15-19

Scope of Work

The project involves removal of existing double box culvert and replacement with new precast concrete double box culvert under Lower Honoapiilani Road. Associated drainage channel work includes installation of open block mat channel lining, vegetated channel lining, concrete inlet structure, riprap, retaining walls, and others. Associated roadway work includes installation of asphalt pavement, curb, gutter, sidewalk, drainage, improvements, guardrails, fencing, utilities, and others.
(Project Map)


NTP:  April 6, 2020
Actual Start Date:  April 27, 2020
Contract Working Days:  180
Estimated Completion Date:  December 24, 2020

Streets Involved

Lower Honoapiilani (Between Napili Place and Hui Drive)


Maui Kupono Builders, LLC
309 Kamalei Circle
Kahului, HI 96732
(808) 870-4789

Contract Cost


Project Contact

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

Construction Update:

Work Completed Week of 10/04/20 - 10/10/20

  • UTB Roadway/Pave Roadway
  • Set Fire Hydrant
  • Install Temp Water for Irrigation
  • Opening of Roadway 10/2

Work Scheduled Week of 10/11/20 - 10/17/20

  • Retaining Wall
  • Utility Adjustments
  • Grassing and Landscape
  • Chain Link Posts (Pour Concrete Base)