US Bridges

Keneke ST over Kapunahala Stream

Fair

Honolulu County, Hawaii · TMK=4-5-68 · Structure no. 003448001100001

Built
1970
55 years old
Condition
Fair
inspected September 2023
Type
Culvert
Concrete
Length
28 ft
1 main span
Daily traffic
3,637
1990 count
Owner
County
County Highway Agency

About this bridge

Keneke ST over Kapunahala Stream is a concrete culvert carrying Keneke ST over Kapunahala Stream in Honolulu County, Hawaii. It was built in 1970, so it is 55 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 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 3,637 vehicles a day, projected to reach 4,546 by 2025. The structure is 28 ft (8.5 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesKeneke ST
CrossesKapunahala Stream
LocationTMK=4-5-68
RouteCity Street 0
CountyHonolulu County
StateHawaii
Coordinates21.4049, -157.80581
Functional classRural Minor 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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
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 rating46.1 US tons
Inventory rating35.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length28 ft (8.5 m)
Longest span25 ft (7.6 m)
Deck width44 ft (13.4 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,637 (1990)
Projected traffic4,546 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Keneke ST over Kapunahala Stream built?

It was built in 1970, making it 55 years old in 2025.

What condition is Keneke ST over Kapunahala Stream 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 September 2023.

How much traffic does Keneke ST over Kapunahala Stream carry?

About 3,637 vehicles per day (1990 count).

How long is Keneke ST over Kapunahala Stream?

The structure is 28 ft (8.5 m) long with a longest span of 25 ft (7.6 m) and a deck 44 ft wide.

Who owns Keneke ST over Kapunahala Stream?

It is owned by the County Highway Agency.