US Bridges

Ulune St. over Anounou St/Aiea Strm

Fair

Honolulu County, Hawaii · TMK=9-9-42 · Structure no. 003933001100001

Built
1954
71 years old
Condition
Fair
inspected October 2023
Type
Culvert
Concrete Continuous
Length
26 ft
2 main spans
Daily traffic
7,553
1980 count
Owner
County
County Highway Agency

About this bridge

Ulune St. over Anounou St/Aiea Strm is a concrete continuous culvert carrying Ulune St. over Anounou St/Aiea Strm in Honolulu County, Hawaii. It was built in 1954, so it is 71 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 7,553 vehicles a day, projected to reach 9,441 by 2025. The structure is 26 ft (7.8 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesUlune St.
CrossesAnounou St/Aiea Strm
LocationTMK=9-9-42
RouteCity Street 7248
CountyHonolulu County
StateHawaii
Coordinates21.37967, -157.92818
Functional classUrban Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating46.7 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadUnknown
Structure length26 ft (7.8 m)
Longest span12 ft (3.7 m)
Deck width33 ft (10.1 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,553 (1980)
Projected traffic9,441 by 2025
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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$189,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Ulune St. over Anounou St/Aiea Strm built?

It was built in 1954, making it 71 years old in 2025.

What condition is Ulune St. over Anounou St/Aiea 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 October 2023.

How much traffic does Ulune St. over Anounou St/Aiea Strm carry?

About 7,553 vehicles per day (1980 count).

How long is Ulune St. over Anounou St/Aiea Strm?

The structure is 26 ft (7.8 m) long with a longest span of 12 ft (3.7 m) and a deck 33 ft wide.

Who owns Ulune St. over Anounou St/Aiea Strm?

It is owned by the County Highway Agency.