CONSTRUCTION PROJECTS
Kalama Valley Water System Improvements
RMY Construction, Inc., will be conducting water system improvements in Kalama Valley beginning on or after June 17, 2024. The renewal of the water system will improve water service reliability for customers in the area.
Project Overview
The project will replace approximately 5,680 feet of 4-inch, and 8-inch water mains and appurtenances (such as hydrants and service laterals) in the following areas:
Kalama Valley Water System Improvements Part A
Pihana Street from around 1215 Pihana Street to end
Nākālele Street from Pihana Street to Kealahou Street
Kealahou Street from Papalalo Place to end
Kīʻaʻala Place from Kealahou Street to end
Kālina Place from Kealahou Street to end
Papalalo Place from Kealahou Street to end
Honokahua Street from Kaʻeleku Street to end
ʻOhina Place from Honokahua Street to end
Honokahua Place from Honokahua Street to end
Maloʻo Place from Honokahua Street to end
Wawau Street from Honokahua Street to Kaʻeleku Street
The project will also replace approximately 2,260 feet of 12-inch water mains and appurtenances along Kealahou Street from around Nākālele Street to Papalalo Place.
Additionally, the project will also include the replacement of service laterals in the following areas:
Kalama Valley Water System Improvements Part B
Kaʻeleku Street from Honokahua Street to end
Pihana Street from around 1214 Pihana Street to Kahului Street
Kahului Street from around 1167 Kahului Street to Kaʻeleku Street
Honokahua Street from Kahului Street to Kepaniwai Street
Kepaniwai Street from Honokahua Street to Kaʻeleku Street
Kealahou Street from around 661 Kealahou Street to Huialoha Street
Huialoha Street from Kahului Street to Kealahou Street
Muʻolea Place to end
Inuwai Place to end
Inuwai Way to end
Eaea Place to end
Olowalu Place to end
Olowalu Way to end
Puʻu Māhoe Place to end
Kamaʻomaʻo Place to end
Nāpoko Place to end
Project Road Work
Road work will occur Monday through Friday, from 7:30 a.m. to 3:30 p.m. except for observed state holidays, and will involve lane closures at various portions of the work area. Area residents and motorists are advised to expect delays and exercise caution when driving through the worksite. Based on the current schedule, this project will be completed in the fourth quarter of 2026.
Project Resources
Start Date: June 17, 2024
Contractor: RMY Construction, Inc.
Questions or Concerns: contactus@hbws.org
Oʻahu Lane Closures by Week (Summary): https://hidot.hawaii.gov/highways/roadwork/oahu/
Roadwork by Day for All Islands (Interactive Map): https://hidot.hawaii.gov/highways/roadwork/
Project and Traffic Updates as of September 3, 2026*
Please be advised of possible traffic modifications and lane closures in the project area. Motorists traveling through the construction area are asked to observe all traffic signs, traffic signals, expect delays, drive with caution, allow for additional travel time, and use alternate routes where possible.
Current Working Area: Papalalo Place
*Lane closures may be implemented each day and shift depending on the work area and project needs.
Disclaimer: This website provides current project information as it becomes available. Please note that there may be times where lane closures could change without notice.
News Releases
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Kalama Valley Water System Improvements
News Release: RMY Construction, Inc., will be conducting water system improvements in Kalama Valley beginning on or after June 17, 2024.
Updated: 09/03/2026
