US Bridges

Halemaumau Pl over Halemaumau Pl/Niu Strm

Fair

Honolulu County, Hawaii · TMK=3-7-10 · Structure no. 003306001200001

Built
1960
65 years old
Condition
Fair
inspected August 2024
Type
Culvert
Concrete Continuous
Length
43 ft
3 main spans
Daily traffic
2,252
2022 count
Owner
County
County Highway Agency

About this bridge

Halemaumau Pl over Halemaumau Pl/Niu Strm is a concrete continuous culvert carrying Halemaumau Pl over Halemaumau Pl/Niu Strm in Honolulu County, Hawaii. It was built in 1960, so it is 65 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 2,252 vehicles a day, projected to reach 3,000 by 2025. The structure is 43 ft (13.1 m) long and 46 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

Open in Google Maps
CarriesHalemaumau Pl
CrossesHalemaumau Pl/Niu Strm
LocationTMK=3-7-10
RouteCity Street 0
CountyHonolulu County
StateHawaii
Coordinates21.28422, -157.73573
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating35.1 US tons
Inventory rating27.1 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20
Structure length43 ft (13.1 m)
Longest span13 ft (4 m)
Deck width46 ft (13.9 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,252 (2022)
Projected traffic3,000 by 2025
Trucks0%
Lanes on structure2
Traffic directionTwo-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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Halemaumau Pl over Halemaumau Pl/Niu Strm built?

It was built in 1960, making it 65 years old in 2025.

What condition is Halemaumau Pl over Halemaumau Pl/Niu 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 Halemaumau Pl over Halemaumau Pl/Niu Strm carry?

About 2,252 vehicles per day (2022 count).

How long is Halemaumau Pl over Halemaumau Pl/Niu Strm?

The structure is 43 ft (13.1 m) long with a longest span of 13 ft (4 m) and a deck 46 ft wide.

Who owns Halemaumau Pl over Halemaumau Pl/Niu Strm?

It is owned by the County Highway Agency.