Pearl City Force Main Emergency Repair

The fragile quarter-mile stretch of the Pearl City Force Main near the Waipahu Pump Station was long overdue for repair. Plagued with ruptures, the main occasionally spilled sewage into residential neighborhoods causing environmental and political damage. Hawaiian Dredging won the contract for a solution to keep the main in service another 20 years. We chose…

Read More →

H1 Contraflow Lane & Full Depth Deck Repair

Honolulu traffic is ranked among the worst in the nation. As part of the Hawaii Department of Transportation’s efforts to improve Oahu’s traffic infrastructure, Hawaiian Dredging was hired as the Design-Builder to install additional lanes for faster travel times and improve road conditions for smoother rides. These repairs are collectively known as the H1 PM…

Read More →

Kawaihae Small Boat Harbor System Improvements, Phase I

Kawaihae is a major port for the island’s interisland cargo and petroleum receiving facilities. Additionally, the expansive harbor with its extensive breakwater and shoreline system is the site for a wide range of ocean activities enjoyed by visitors and residents including fishing, boating, paddling, and surfing. Hawaiian Dredging was selected to move forward with a…

Read More →

Kealakaha Stream Bridge Replacement

The Hawaiian Department of Transportation needed a minor miracle. A bridge weighing more than 1600 tons would cross a ravine two football fields long and almost 200 feet deep. The transportation department’s initial building plan was too costly in terms of materials, complexity, and environmental impact. Extraordinary construction challenges had to be overcome, chiefly the…

Read More →

H1 Rehabilitation Middle Street to Vicinity of Ward Avenue

Commuters along H-1 Middle Street to the vicinity of Ward Avenue have endured the busiest traffic in Hawaii with approximately 200,000 vehicles per day. As a part of this ambitious plan, Hawaiian Dredging was awarded the H1 Rehabilitation Project that spanned from the Middle Street vicinity to the Ward Avenue overpass. Hawaiian Dredging worked around…

Read More →

Honoapiilani Highway Realignment, Phase 1A

Timely completion of the Honoapiilani Highway Realignment, Phase 1A project brought instant relief for the West Maui community and countless drivers. The bypass road provides a critical evacuation route during times of crisis and alleviates daily traffic congestion. In addition to the little over a mile of new roadway the project included two bridges one…

Read More →

Back to Top