US Bridges

Aliikoa ST over Kapakahi Strm/Aliikoa

GoodPosted for load

Honolulu County, Hawaii · TMK:3-5-19 · Structure no. 003371001200001

Built
1954
71 years old
Condition
Good
inspected November 2024
Type
Frame
Concrete
Length
32 ft
1 main span
Daily traffic
5,300
2009 count
Owner
County
County Highway Agency

About this bridge

Aliikoa ST over Kapakahi Strm/Aliikoa is a concrete frame carrying Aliikoa ST over Kapakahi Strm/Aliikoa 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.

It carries about 5,300 vehicles a day, projected to reach 6,100 by 2029. The structure is 32 ft (9.9 m) long and 40 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesAliikoa ST
CrossesKapakahi Strm/Aliikoa
LocationTMK:3-5-19
RouteCity Street 0
StateHawaii
Coordinates21.27867, -157.78081
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 rating28.5 US tons
Inventory rating22.2 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length32 ft (9.9 m)
Longest span31 ft (9.5 m)
Deck width40 ft (12.3 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,300 (2009)
Projected traffic6,100 by 2029
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$240,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Aliikoa ST over Kapakahi Strm/Aliikoa built?

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

What condition is Aliikoa ST over Kapakahi Strm/Aliikoa in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2024.

How much traffic does Aliikoa ST over Kapakahi Strm/Aliikoa carry?

About 5,300 vehicles per day (2009 count).

How long is Aliikoa ST over Kapakahi Strm/Aliikoa?

The structure is 32 ft (9.9 m) long with a longest span of 31 ft (9.5 m) and a deck 40 ft wide.

Who owns Aliikoa ST over Kapakahi Strm/Aliikoa?

It is owned by the County Highway Agency.