US Bridges

Kaonohi ST over Kaonohi ST SEP-FAI-H1

Fair

Honolulu County, Hawaii · 1.48MI E/Kam HWY · Structure no. 003000H11101178

Built
1970
55 years old
Condition
Fair
inspected February 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
202 ft
2 main spans
Daily traffic
23,000
2007 count
Owner
State
State Highway Agency

About this bridge

Kaonohi ST over Kaonohi ST SEP-FAI-H1 is a concrete continuous box beam or girders - multiple carrying Kaonohi ST over Kaonohi ST SEP-FAI-H1 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 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 23,000 vehicles a day, projected to reach 27,500 by 2025. The structure is 202 ft (61.6 m) long and 74 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesKaonohi ST
CrossesKaonohi ST SEP-FAI-H1
Location1.48MI E/Kam HWY
RouteCity Street 0
CountyHonolulu County
StateHawaii
Coordinates21.38861, -157.94101
Functional classUrban Principal Arterial - Interstate

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.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.5 US tons
Inventory rating33.6 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length202 ft (61.6 m)
Longest span100 ft (30.5 m)
Deck width74 ft (22.7 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,000 (2007)
Projected traffic27,500 by 2025
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$2 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Kaonohi ST over Kaonohi ST SEP-FAI-H1 built?

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

What condition is Kaonohi ST over Kaonohi ST SEP-FAI-H1 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 February 2023.

How much traffic does Kaonohi ST over Kaonohi ST SEP-FAI-H1 carry?

About 23,000 vehicles per day (2007 count).

How long is Kaonohi ST over Kaonohi ST SEP-FAI-H1?

The structure is 202 ft (61.6 m) long with a longest span of 100 ft (30.5 m) and a deck 74 ft wide.

Who owns Kaonohi ST over Kaonohi ST SEP-FAI-H1?

It is owned by the State Highway Agency.