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Hana Hwy over Kaapahu Strm

Maui County, Hawaii · rated Poor in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Hana Hwy over Kaapahu Strm in Maui County, Hawaii, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 4 (poor condition) on the 0-9 scale.
It was built in 1983, making it 42 years old at the 2025 inventory.
It carries about 245 vehicles a day (traffic count year 1998).
Its listed owner is the county highway agency.
It is one of 13 of the 187 inventoried bridges in Maui County rated poor (7.0%); 13 (7.0%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings


Structure	Prestressed concrete stringer or multi-beam girder
Length	about 36 ft
Location	9.84MI W/rd to Hamoa
NBI structure number	009003600903909
Condition class	Poor

Source: FHWA National Bridge Inventory, 2025 data as reported by the Hawaii department of transportation.

Bridge	Built	Vehicles/day	Condition
Piilani Hwy over Waiakoa Gulch	2007	42,400	Fair
Piilani Hwy over Waiakoa Gulch	1980	42,400	Fair
Piilani Hwy over Kulanihakoi Gulch	1980	42,400	Fair
Piilani Hwy over Waipuilani Gulch Br	1980	42,400	Fair
S Kihei Rd over Kulanihakoa Ditch	2015	42,400	Good
Hoanoapiilani Hwy over Diversion Ditch	2010	41,357	Good