Kam HWY over Waimalu Strm(west Bn)
FairHonolulu County, Hawaii · 0.13MI E/P.H.Park RD · Structure no. 003000990401987
- Built
- 1945
- 80 years old, rebuilt 1966
- Condition
- Fair
- inspected February 2025
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 143 ft
- 3 main spans
- Daily traffic
- 42,700
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
Kam HWY over Waimalu Strm(west Bn) is a prestressed concrete stringer/multi-beam or girder carrying Kam HWY over Waimalu Strm(west Bn) in Honolulu County, Hawaii. It was built in 1945 and reconstructed in 1966, so it is 80 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 5 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 42,700 vehicles a day, roughly 3% of them trucks, projected to reach 65,338 by 2025. The structure is 143 ft (43.6 m) long and 46 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Kam HWY over Waimalu Strm(west Bn) built?
It was built in 1945, making it 80 years old in 2025. It was reconstructed in 1966.
What condition is Kam HWY over Waimalu Strm(west Bn) 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 February 2025.
How much traffic does Kam HWY over Waimalu Strm(west Bn) carry?
About 42,700 vehicles per day (2017 count), of which roughly 3% are trucks.
How long is Kam HWY over Waimalu Strm(west Bn)?
The structure is 143 ft (43.6 m) long with a longest span of 48 ft (14.6 m) and a deck 46 ft wide.
Who owns Kam HWY over Waimalu Strm(west Bn)?
It is owned by the State Highway Agency.