Home › Hawaii › Maui County › Hana Hwy over Hillside Bridge No. 3

Hana Hwy over Hillside Bridge No. 3

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

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

Hana Hwy over Hillside Bridge No. 3 in Maui County, Hawaii, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
It was built in 2003, making it 22 years old at the 2025 inventory.
It carries about 1,800 vehicles a day (traffic count year 2017).
Its listed owner is the state highway agency.
It is one of 66 of the 187 inventoried bridges in Maui County rated good (35.3%); 13 (7.0%) are rated poor.
A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

Component ratings

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