Rockfall Risk Mitigation Underway in Waimea Bay, Hawaii
• Extensive rockfall mitigation efforts are underway in Waimea Bay, Hawaii, following a recent rockslide onto Kamehameha Highway.
• The Hawaii Department of Transportation is leading the $20 million project to remove loose boulders and stabilize the hillside.
• The project is being treated as an emergency to ensure motorist safety and prevent future rockfall incidents, with long-term solutions including rockfall barriers and improved drainage.
Efforts to prevent rockfalls after highway incident
In Waimea Bay, Oʻahu, Hawaii, significant efforts are underway to mitigate the risk of rockfalls after a recent incident where large boulders fell onto Kamehameha Highway. The Hawaii Department of Transportation (HDOT), led by Director Ed Sniffen, is spearheading the project, which is estimated to cost over $20 million. The rockfall was likely triggered by heavy rains that destabilized the hillside, posing a continued threat of further rockslides.
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