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Gateway to Lanikai: How a new roundabout improved safety and stormwater in Honolulu


Gateway to Lanikai: How a new roundabout improved safety and stormwater in Honolulu

At the end of 2025, Honolulu’s Department of Transportation Services celebrated the completion of a three-year project: a new roundabout at the gateway to Kailua Beach Park, a popular destination. The Kalapawai roundabout provides vital safety and circulation improvements for pedestrians, cyclists, and drivers alike.  As a part of the County and City’s Complete Streets…

Gateway to Lanikai: How a new roundabout improved safety and stormwater in Honolulu

Neighborhood routes are core components of a connected walking and bike network, offering people comfortable and quiet routes for everyday trips. But a network is only as good as its intersections, and a comfortable trip quickly becomes stressful—or even dangerous—when a low-traffic neighborhood street intersects with a busier, multilane road.  Portland, Oregon, uses half signals…

Gateway to Lanikai: How a new roundabout improved safety and stormwater in Honolulu

The National Highway Traffic Safety Administration (NHTSA) is considering a new pedestrian safety measure for the federal government’s safety rating system (the “five-star” ratings that indicate to consumers whether a vehicle is safe). The proposed measure would incorporate whether a vehicle’s advance driver assistance systems technologies include pedestrian detection when the car is in reverse.…