Honoapiilani HWY over Waikapu Strm
FairMaui County, Hawaii · 0.08MI S/Waiko RD · Structure no. 009000300303404
- Built
- 1937
- 88 years old
- Condition
- Fair
- inspected August 2024
- Type
- Slab
- Concrete Continuous
- Length
- 39 ft
- 2 main spans
- Daily traffic
- 14,200
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
Honoapiilani HWY over Waikapu Strm is a concrete continuous slab carrying Honoapiilani HWY over Waikapu Strm in Maui County, Hawaii. It was built in 1937, so it is 88 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 14,200 vehicles a day, roughly 2% of them trucks, projected to reach 17,098 by 2025. The structure is 39 ft (12 m) long and 36 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 | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Honoapiilani HWY over Waikapu Strm built?
It was built in 1937, making it 88 years old in 2025.
What condition is Honoapiilani HWY over Waikapu 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 Honoapiilani HWY over Waikapu Strm carry?
About 14,200 vehicles per day (2017 count), of which roughly 2% are trucks.
How long is Honoapiilani HWY over Waikapu Strm?
The structure is 39 ft (12 m) long with a longest span of 19 ft (5.8 m) and a deck 36 ft wide.
Who owns Honoapiilani HWY over Waikapu Strm?
It is owned by the State Highway Agency.