Ala Wai GC Culvert over Ala Wai GC Drain
Honolulu County, Hawaii · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Ala Wai GC Culvert over Ala Wai GC Drain in Honolulu County, Hawaii, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1975, making it 50 years old at the 2025 inventory.
- It carries about 1,000 vehicles a day (traffic count year 2020).
- Its listed owner is the county highway agency.
- 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.
View this bridge on a map → (21.27611, -157.81833)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 3 | Serious condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 61 ft |
| Location | Tmk=2-7-36 |
| NBI structure number | 003296001900001 |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Hawaii department of transportation.
All bridges nearby: Honolulu County, HI bridge conditions · Hawaii bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.