US Bridges

Kaamalio DR over Kaamalio Dr/Manoa Strm

FairPosted for load

Honolulu County, Hawaii · TMK=2-9-38(MANOA) · Structure no. 003284001200001

Built
1976
49 years old, rebuilt 2019
Condition
Fair
inspected August 2024
Type
Girder and Floorbeam System
Wood or Timber
Length
32 ft
2 main spans
Daily traffic
3,738
2022 count
Owner
County
County Highway Agency

About this bridge

Kaamalio DR over Kaamalio Dr/Manoa Strm is a wood or timber girder and floorbeam system carrying Kaamalio DR over Kaamalio Dr/Manoa Strm in Honolulu County, Hawaii. It was built in 1976 and reconstructed in 2019, so it is 49 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. Its operating status is: posted for load restriction.

It carries about 3,738 vehicles a day, projected to reach 4,200 by 2029. The structure is 32 ft (9.8 m) long and 16 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesKaamalio DR
CrossesKaamalio Dr/Manoa Strm
LocationTMK=2-9-38(MANOA)
RouteCity Street 0
StateHawaii
Coordinates21.31425, -157.80375
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating8.9 US tons
Inventory rating6.8 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans2
Design loadH 20
Structure length32 ft (9.8 m)
Longest span15 ft (4.5 m)
Deck width16 ft (4.9 m)
Roadway width13 ft (3.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,738 (2022)
Projected traffic4,200 by 2029
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$199,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Kaamalio DR over Kaamalio Dr/Manoa Strm built?

It was built in 1976, making it 49 years old in 2025. It was reconstructed in 2019.

What condition is Kaamalio DR over Kaamalio Dr/Manoa 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 Kaamalio DR over Kaamalio Dr/Manoa Strm carry?

About 3,738 vehicles per day (2022 count).

How long is Kaamalio DR over Kaamalio Dr/Manoa Strm?

The structure is 32 ft (9.8 m) long with a longest span of 15 ft (4.5 m) and a deck 16 ft wide.

Who owns Kaamalio DR over Kaamalio Dr/Manoa Strm?

It is owned by the County Highway Agency.