Honokaa-Waipio RD over Kainapahoa Stream
GoodPosted for loadHawaii County, Hawaii · Tmk: 4-6-001:999 · Structure no. 001002400500691
- Built
- 1966
- 59 years old
- Condition
- Good
- inspected May 2024
- Type
- Culvert
- Steel
- Length
- 51 ft
- 3 main spans
- Daily traffic
- 1,400
- 2016 count
- Owner
- County
- County Highway Agency
About this bridge
Honokaa-Waipio RD over Kainapahoa Stream is a steel culvert carrying Honokaa-Waipio RD over Kainapahoa Stream in Hawaii County, Hawaii. It was built in 1966, so it is 59 years old, younger than the Hawaii average of 63.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.
It carries about 1,400 vehicles a day, roughly 2% of them trucks, projected to reach 2,343 by 2042. The structure is 51 ft (15.5 m) long and 36 ft wide. If it were closed, the detour would be 19.9 mi (32 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Honokaa-Waipio RD over Kainapahoa Stream built?
It was built in 1966, making it 59 years old in 2025.
What condition is Honokaa-Waipio RD over Kainapahoa Stream in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2024.
How much traffic does Honokaa-Waipio RD over Kainapahoa Stream carry?
About 1,400 vehicles per day (2016 count), of which roughly 2% are trucks.
How long is Honokaa-Waipio RD over Kainapahoa Stream?
The structure is 51 ft (15.5 m) long with a longest span of 14 ft (4.3 m) and a deck 36 ft wide.
Who owns Honokaa-Waipio RD over Kainapahoa Stream?
It is owned by the County Highway Agency.