US Bridges

FAI-H1 over Aiki Sep Ob (hoaeae)

Fair

Honolulu County, Hawaii · 0.67MI E/Kunia RD · Structure no. 003000H10100605

Built
1967
58 years old
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
104 ft
1 main span
Daily traffic
175,000
2019 count
Owner
State
State Highway Agency

About this bridge

FAI-H1 over Aiki Sep Ob (hoaeae) is a prestressed concrete stringer/multi-beam or girder carrying FAI-H1 over Aiki Sep Ob (hoaeae) in Honolulu County, Hawaii. It was built in 1967, so it is 58 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 175,000 vehicles a day, roughly 4% of them trucks, projected to reach 176,247 by 2025. The structure is 104 ft (31.8 m) long and 68 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesFAI-H1
CrossesAiki Sep Ob (hoaeae)
Location0.67MI E/Kunia RD
RouteInterstate 0H1
CountyHonolulu County
StateHawaii
Coordinates21.38892, -158.02327
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45 US tons
Inventory rating28 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length104 ft (31.8 m)
Longest span100 ft (30.5 m)
Deck width68 ft (20.6 m)
Roadway width62 ft (18.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic175,000 (2019)
Projected traffic176,247 by 2025
Trucks4%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was FAI-H1 over Aiki Sep Ob (hoaeae) built?

It was built in 1967, making it 58 years old in 2025.

What condition is FAI-H1 over Aiki Sep Ob (hoaeae) 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 December 2024.

How much traffic does FAI-H1 over Aiki Sep Ob (hoaeae) carry?

About 175,000 vehicles per day (2019 count), of which roughly 4% are trucks.

How long is FAI-H1 over Aiki Sep Ob (hoaeae)?

The structure is 104 ft (31.8 m) long with a longest span of 100 ft (30.5 m) and a deck 68 ft wide.

Who owns FAI-H1 over Aiki Sep Ob (hoaeae)?

It is owned by the State Highway Agency.