Kal HWY over Ihiihilauakea Strm
GoodHonolulu County, Hawaii · 0.59MI Sw/Blow Hole · Structure no. 003074001400274
- Built
- 1931
- 94 years old
- Condition
- Good
- inspected September 2024
- Type
- Arch - Thru
- Concrete Continuous
- Length
- 70 ft
- 1 main span
- Daily traffic
- 8,900
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
Kal HWY over Ihiihilauakea Strm is a concrete continuous arch - thru carrying Kal HWY over Ihiihilauakea Strm in Honolulu County, Hawaii. It was built in 1931, so it is 94 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 8,900 vehicles a day, roughly 4% of them trucks, projected to reach 9,440 by 2025. The structure is 70 ft (21.3 m) long and 30 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Kal HWY over Ihiihilauakea Strm built?
It was built in 1931, making it 94 years old in 2025.
What condition is Kal HWY over Ihiihilauakea 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 September 2024.
How much traffic does Kal HWY over Ihiihilauakea Strm carry?
About 8,900 vehicles per day (2017 count), of which roughly 4% are trucks.
How long is Kal HWY over Ihiihilauakea Strm?
The structure is 70 ft (21.3 m) long with a longest span of 65 ft (19.8 m) and a deck 30 ft wide.
Who owns Kal HWY over Ihiihilauakea Strm?
It is owned by the State Highway Agency.