US Bridges

Keahole St. over Keahole St/Kuapa Pond

Fair

Honolulu County, Hawaii · TMK=3-9-08 · Structure no. 003352001200001

Built
1971
54 years old
Condition
Fair
inspected September 2024
Type
Slab
Prestressed Concrete Continuous
Length
152 ft
4 main spans
Daily traffic
21,892
2022 count
Owner
County
County Highway Agency

About this bridge

Keahole St. over Keahole St/Kuapa Pond is a prestressed concrete continuous slab carrying Keahole St. over Keahole St/Kuapa Pond in Honolulu County, Hawaii. It was built in 1971, so it is 54 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.

It carries about 21,892 vehicles a day, projected to reach 30,031 by 2025. The structure is 152 ft (46.4 m) long and 56 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesKeahole St.
CrossesKeahole St/Kuapa Pond
LocationTMK=3-9-08
RouteCity Street 7950
CountyHonolulu County
StateHawaii
Coordinates21.28514, -157.70921
Functional classUrban Minor Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length152 ft (46.4 m)
Longest span51 ft (15.5 m)
Deck width56 ft (17.1 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,892 (2022)
Projected traffic30,031 by 2025
Trucks0%
Lanes on structure4
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 Keahole St. over Keahole St/Kuapa Pond built?

It was built in 1971, making it 54 years old in 2025.

What condition is Keahole St. over Keahole St/Kuapa Pond 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 2024.

How much traffic does Keahole St. over Keahole St/Kuapa Pond carry?

About 21,892 vehicles per day (2022 count).

How long is Keahole St. over Keahole St/Kuapa Pond?

The structure is 152 ft (46.4 m) long with a longest span of 51 ft (15.5 m) and a deck 56 ft wide.

Who owns Keahole St. over Keahole St/Kuapa Pond?

It is owned by the County Highway Agency.