Mamalahoa HWY over Auwaiakeakua Strm
GoodHawaii County, Hawaii · 0.12MI W/Waikaloa Develop · Structure no. 001001900502763
- Built
- 2001
- 24 years old
- Condition
- Good
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 132 ft
- 1 main span
- Daily traffic
- 5,800
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
Mamalahoa HWY over Auwaiakeakua Strm is a prestressed concrete stringer/multi-beam or girder carrying Mamalahoa HWY over Auwaiakeakua Strm in Hawaii County, Hawaii. It was built in 2001, so it is 24 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.
It carries about 5,800 vehicles a day, roughly 8% of them trucks, projected to reach 5,524 by 2025. The structure is 132 ft (40.1 m) long and 44 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mamalahoa HWY over Auwaiakeakua Strm built?
It was built in 2001, making it 24 years old in 2025.
What condition is Mamalahoa HWY over Auwaiakeakua 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 April 2024.
How much traffic does Mamalahoa HWY over Auwaiakeakua Strm carry?
About 5,800 vehicles per day (2017 count), of which roughly 8% are trucks.
How long is Mamalahoa HWY over Auwaiakeakua Strm?
The structure is 132 ft (40.1 m) long with a longest span of 124 ft (37.8 m) and a deck 44 ft wide.
Who owns Mamalahoa HWY over Auwaiakeakua Strm?
It is owned by the State Highway Agency.