US Bridges

FAI-H1 over Waiawa Ic #8 FAI-H2

Good

Honolulu County, Hawaii · 1.55MI E/Managers DR · Structure no. 003000H10200832

Built
1970
55 years old
Condition
Good
inspected January 2025
Type
Frame
Concrete
Length
300 ft
1 main span
Daily traffic
128,800
2017 count
Owner
State
State Highway Agency

About this bridge

FAI-H1 over Waiawa Ic #8 FAI-H2 is a concrete frame carrying FAI-H1 over Waiawa Ic #8 FAI-H2 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 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 128,800 vehicles a day, roughly 4% of them trucks, projected to reach 162,194 by 2025. The structure is 300 ft (91.4 m) long and 61 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFAI-H1
CrossesWaiawa Ic #8 FAI-H2
Location1.55MI E/Managers DR
RouteInterstate 0H1
StateHawaii
Coordinates21.39809, -157.99058
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating54 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length300 ft (91.4 m)
Longest span50 ft (15.2 m)
Deck width61 ft (18.6 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic128,800 (2017)
Projected traffic162,194 by 2025
Trucks4%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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 Waiawa Ic #8 FAI-H2 built?

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

What condition is FAI-H1 over Waiawa Ic #8 FAI-H2 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 January 2025.

How much traffic does FAI-H1 over Waiawa Ic #8 FAI-H2 carry?

About 128,800 vehicles per day (2017 count), of which roughly 4% are trucks.

How long is FAI-H1 over Waiawa Ic #8 FAI-H2?

The structure is 300 ft (91.4 m) long with a longest span of 50 ft (15.2 m) and a deck 61 ft wide.

Who owns FAI-H1 over Waiawa Ic #8 FAI-H2?

It is owned by the State Highway Agency.