Kap On-Ramp over Manoa Palolo Drain Canal
FairHonolulu County, Hawaii · 0.1 MI E Kaimuki Ave · Structure no. 003000H10202515
- Built
- 1984
- 41 years old
- Condition
- Fair
- inspected July 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 816 ft
- 6 main spans
- Daily traffic
- 112,200
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
Kap On-Ramp over Manoa Palolo Drain Canal is a prestressed concrete box beam or girders - multiple carrying Kap On-Ramp over Manoa Palolo Drain Canal in Honolulu County, Hawaii. It was built in 1984, so it is 41 years old, younger 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 112,200 vehicles a day, roughly 2% of them trucks, projected to reach 141,757 by 2025. The structure is 816 ft (248.6 m) long and 37 ft wide.
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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Kap On-Ramp over Manoa Palolo Drain Canal built?
It was built in 1984, making it 41 years old in 2025.
What condition is Kap On-Ramp over Manoa Palolo Drain Canal 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 2023.
How much traffic does Kap On-Ramp over Manoa Palolo Drain Canal carry?
About 112,200 vehicles per day (2017 count), of which roughly 2% are trucks.
How long is Kap On-Ramp over Manoa Palolo Drain Canal?
The structure is 816 ft (248.6 m) long with a longest span of 231 ft (70.4 m) and a deck 37 ft wide.
Who owns Kap On-Ramp over Manoa Palolo Drain Canal?
It is owned by the State Highway Agency.