US Bridges

FAI-H1 over Strm-Dbl 12X12 Cbc

Good

Honolulu County, Hawaii · 0.29MI E/Palehua RD · Structure no. 003000H10100345

Built
1966
59 years old
Condition
Good
inspected March 2024
Type
Culvert
Concrete Continuous
Length
27 ft
2 main spans
Daily traffic
92,800
2017 count
Owner
State
State Highway Agency

About this bridge

FAI-H1 over Strm-Dbl 12X12 Cbc is a concrete continuous culvert carrying FAI-H1 over Strm-Dbl 12X12 Cbc in Honolulu County, Hawaii. It was built in 1966, so it is 59 years old, younger 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.

It carries about 92,800 vehicles a day, roughly 5% of them trucks, projected to reach 91,105 by 2025. The structure is 27 ft (8.2 m) long and 130 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesFAI-H1
CrossesStrm-Dbl 12X12 Cbc
Location0.29MI E/Palehua RD
RouteInterstate 0H1
StateHawaii
Coordinates21.36888, -158.05739
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment6: Equal to present minimum criteria
Operating rating61.4 US tons
Inventory rating58.2 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length27 ft (8.2 m)
Longest span12 ft (3.7 m)
Deck width130 ft (39.6 m)
Roadway width128 ft (39 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic92,800 (2017)
Projected traffic91,105 by 2025
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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$2.8 million
NavigationNo navigation control on waterway

Frequently asked questions

When was FAI-H1 over Strm-Dbl 12X12 Cbc built?

It was built in 1966, making it 59 years old in 2025.

What condition is FAI-H1 over Strm-Dbl 12X12 Cbc 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 March 2024.

How much traffic does FAI-H1 over Strm-Dbl 12X12 Cbc carry?

About 92,800 vehicles per day (2017 count), of which roughly 5% are trucks.

How long is FAI-H1 over Strm-Dbl 12X12 Cbc?

The structure is 27 ft (8.2 m) long with a longest span of 12 ft (3.7 m) and a deck 130 ft wide.

Who owns FAI-H1 over Strm-Dbl 12X12 Cbc?

It is owned by the State Highway Agency.