Mamalahoa HWY over Intermittent Strm
GoodHawaii County, Hawaii · Tmk: 7-5-012:036 · Structure no. 001001800700484
- Built
- 1920
- 105 years old
- Condition
- Good
- inspected March 2024
- Type
- Slab
- Concrete
- Length
- 22 ft
- 1 main span
- Daily traffic
- 1,728
- 1984 count
- Owner
- County
- County Highway Agency
About this bridge
Mamalahoa HWY over Intermittent Strm is a concrete slab carrying Mamalahoa HWY over Intermittent Strm in Hawaii County, Hawaii. It was built in 1920, so it is 105 years old, older 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.
It carries about 1,728 vehicles a day, projected to reach 2,160 by 2025. The structure is 22 ft (6.7 m) long and 23 ft wide. If it were closed, the detour would be 8.1 mi (13 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mamalahoa HWY over Intermittent Strm built?
It was built in 1920, making it 105 years old in 2025.
What condition is Mamalahoa HWY over Intermittent Strm 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 March 2024.
How much traffic does Mamalahoa HWY over Intermittent Strm carry?
About 1,728 vehicles per day (1984 count).
How long is Mamalahoa HWY over Intermittent Strm?
The structure is 22 ft (6.7 m) long with a longest span of 20 ft (6.1 m) and a deck 23 ft wide.
Who owns Mamalahoa HWY over Intermittent Strm?
It is owned by the County Highway Agency.