US Bridges

Kaimakani ST over Kaimakani ST SEP(FAI-H1)

Fair

Honolulu County, Hawaii · 0.33MI E/Aiea Hts DR Sep · Structure no. 003000H11101303

Built
1970
55 years old
Condition
Fair
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
265 ft
2 main spans
Daily traffic
23,000
2007 count
Owner
State
State Highway Agency

About this bridge

Kaimakani ST over Kaimakani ST SEP(FAI-H1) is a prestressed concrete stringer/multi-beam or girder carrying Kaimakani ST over Kaimakani 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 265 ft (80.8 m) long and 58 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesKaimakani ST
CrossesKaimakani ST SEP(FAI-H1)
Location0.33MI E/Aiea Hts DR Sep
RouteCity Street 0
CountyHonolulu County
StateHawaii
Coordinates21.37717, -157.92709
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 rating67.1 US tons
Inventory rating35.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length265 ft (80.8 m)
Longest span130 ft (39.6 m)
Deck width58 ft (17.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,000 (2007)
Projected traffic27,500 by 2025
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed3.7 mi (6 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 Kaimakani ST over Kaimakani ST SEP(FAI-H1) built?

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

What condition is Kaimakani ST over Kaimakani 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 Kaimakani ST over Kaimakani ST SEP(FAI-H1) carry?

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

How long is Kaimakani ST over Kaimakani ST SEP(FAI-H1)?

The structure is 265 ft (80.8 m) long with a longest span of 130 ft (39.6 m) and a deck 58 ft wide.

Who owns Kaimakani ST over Kaimakani ST SEP(FAI-H1)?

It is owned by the State Highway Agency.