Kal HWY over Waimanalo Strm
FairHonolulu County, Hawaii · 0.055MI Nw/Flamingo ST · Structure no. 003000720700329
- Built
- 1924
- 101 years old
- Condition
- Fair
- inspected August 2024
- Type
- Tee Beam
- Concrete
- Length
- 53 ft
- 2 main spans
- Daily traffic
- 10,200
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
Kal HWY over Waimanalo Strm is a concrete tee beam carrying Kal HWY over Waimanalo Strm in Honolulu County, Hawaii. It was built in 1924, so it is 101 years old, older than the Hawaii average of 63.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 10,200 vehicles a day, roughly 2% of them trucks, projected to reach 26,340 by 2025. The structure is 53 ft (16.2 m) long and 50 ft wide. If it were closed, the detour would be 31.7 mi (51 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Kal HWY over Waimanalo Strm built?
It was built in 1924, making it 101 years old in 2025.
What condition is Kal HWY over Waimanalo Strm in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2024.
How much traffic does Kal HWY over Waimanalo Strm carry?
About 10,200 vehicles per day (2017 count), of which roughly 2% are trucks.
How long is Kal HWY over Waimanalo Strm?
The structure is 53 ft (16.2 m) long with a longest span of 24 ft (7.3 m) and a deck 50 ft wide.
Who owns Kal HWY over Waimanalo Strm?
It is owned by the State Highway Agency.