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Kaumualii Hwy over Nawiliwili Str/lihue M

Kauai County, Hawaii · rated Fair in the 2025 National Bridge Inventory

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

Kaumualii Hwy over Nawiliwili Str/lihue M in Kauai County, Hawaii, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1936 and reconstructed in 2014, making it 89 years old at the 2025 inventory.
It carries about 34,100 vehicles a day (traffic count year 2017).
Its listed owner is the state highway agency.
It is one of 56 of the 85 inventoried bridges in Kauai County rated fair (65.9%); 6 (7.1%) are rated poor.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings


Structure	Steel stringer or multi-beam girder
Length	about 309 ft
Location	0.16MI Se/haleko Rd
NBI structure number	007000500403271
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Kaumualii Highway over Nawiliwili Stream OB	2014	34,100	Good
Kaumualii Hwy over Unknown Stream	2000	34,000	Fair
Kuhio Hwy over Wailua River	1945	31,600	Poor
Kuhio Hwy/plan.rd. over Wailua River	1920	31,600	Fair
Kuhio Hwy over Uhelekawawa Canal	1963	29,200	Fair
Kuhio Hwy over Waikaea Canal	1948	29,200	Fair