US Bridges

FAI-H3 over Mokapu Ic

Fair

Honolulu County, Hawaii · 0.57MI N/Kaneohe Bay Lo · Structure no. 003000H30201525

Built
1967
58 years old
Condition
Fair
inspected August 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
151 ft
3 main spans
Daily traffic
10,800
2017 count
Owner
State
State Highway Agency

About this bridge

FAI-H3 over Mokapu Ic is a concrete continuous box beam or girders - multiple carrying FAI-H3 over Mokapu Ic 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 10,800 vehicles a day, roughly 2% of them trucks, projected to reach 13,590 by 2025. The structure is 151 ft (46 m) long and 114 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesFAI-H3
CrossesMokapu Ic
Location0.57MI N/Kaneohe Bay Lo
RouteInterstate 0H3
CountyHonolulu County
StateHawaii
Coordinates21.42768, -157.76015
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 inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating37.5 US tons
Inventory rating28.9 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length151 ft (46 m)
Longest span99 ft (30.2 m)
Deck width114 ft (34.7 m)
Roadway width109 ft (33.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,800 (2017)
Projected traffic13,590 by 2025
Trucks2%
Lanes on structure6
Traffic directionTwo-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-H3 over Mokapu Ic built?

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

What condition is FAI-H3 over Mokapu Ic 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 August 2024.

How much traffic does FAI-H3 over Mokapu Ic carry?

About 10,800 vehicles per day (2017 count), of which roughly 2% are trucks.

How long is FAI-H3 over Mokapu Ic?

The structure is 151 ft (46 m) long with a longest span of 99 ft (30.2 m) and a deck 114 ft wide.

Who owns FAI-H3 over Mokapu Ic?

It is owned by the State Highway Agency.