Kam HWY over Maakua Strm-Muliwai
FairHonolulu County, Hawaii · 0.21MI Se/Hauula Hmstd RD · Structure no. 003000830302151
- Built
- 1932
- 93 years old
- Condition
- Fair
- inspected July 2024
- Type
- Slab
- Concrete Continuous
- Length
- 110 ft
- 6 main spans
- Daily traffic
- 10,200
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
Kam HWY over Maakua Strm-Muliwai is a concrete continuous slab carrying Kam HWY over Maakua Strm-Muliwai in Honolulu County, Hawaii. It was built in 1932, so it is 93 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 5% of them trucks, projected to reach 13,630 by 2025. The structure is 110 ft (33.5 m) long and 27 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Kam HWY over Maakua Strm-Muliwai built?
It was built in 1932, making it 93 years old in 2025.
What condition is Kam HWY over Maakua Strm-Muliwai 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 July 2024.
How much traffic does Kam HWY over Maakua Strm-Muliwai carry?
About 10,200 vehicles per day (2017 count), of which roughly 5% are trucks.
How long is Kam HWY over Maakua Strm-Muliwai?
The structure is 110 ft (33.5 m) long with a longest span of 19 ft (5.8 m) and a deck 27 ft wide.
Who owns Kam HWY over Maakua Strm-Muliwai?
It is owned by the State Highway Agency.