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Diamond Head Rockfall Mitigation Project

Sector: Tunnel • Location: Honolulu, Hawaii, United States

Source: Hawaii News Now

Project
Completed

A months-long rockfall mitigation project focused on stabilizing loose rocks around the Kahala tunnel at Diamond Head State Monument. The project aimed to enhance safety and was completed ahead of schedule.

Status
Closed
Sector
Tunnel, Government
Location
Honolulu, Hawaii, United States of America
Updated
22 Jul 2026
Source
Hawaii News Now

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Project Information

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The project “Diamond Head Rockfall Mitigation Project” is an infrastructure initiative in the Tunnel sector, located in Honolulu, Hawaii, United States. Taiyo aggregates data on it from Hawaii News Now.

Participants

Sponsoring Agency

Status

Original status

completed

Taiyo status

Closed

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

A months-long rockfall mitigation project focused on stabilizing loose rocks around the Kahala tunnel at Diamond Head State Monument. The project aimed to enhance safety and was completed ahead of schedule.

Original sector

Built Environment

Budget

Location

Country

United States of America (USA)

State

Hawaii

City

Honolulu

Source

Source

Hawaii News Now

URL

More Details

Record type

Project

Sector

Tunnel, Government

Article published date

2025-09-15

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