US Bridges

Waiawa RD over Waiawa Ic #1 FAI-H1

Fair

Honolulu County, Hawaii · 0.96MI E/Waipahu ST Sep · Structure no. 003000H11100913

Built
1969
56 years old
Condition
Fair
inspected November 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
237 ft
2 main spans
Daily traffic
7,000
2007 count
Owner
State
State Highway Agency

About this bridge

Waiawa RD over Waiawa Ic #1 FAI-H1 is a concrete continuous box beam or girders - multiple carrying Waiawa RD over Waiawa Ic #1 FAI-H1 in Honolulu County, Hawaii. It was built in 1969, so it is 56 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 7,000 vehicles a day, projected to reach 6,250 by 2025. The structure is 237 ft (72.2 m) long and 38 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesWaiawa RD
CrossesWaiawa Ic #1 FAI-H1
Location0.96MI E/Waipahu ST Sep
RouteState Highway 0
CountyHonolulu County
StateHawaii
Coordinates21.39376, -157.97984
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.
Substructure7 GoodSome minor problems.
Last inspectionNovember 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 rating52.9 US tons
Inventory rating40.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length237 ft (72.2 m)
Longest span123 ft (37.5 m)
Deck width38 ft (11.7 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,000 (2007)
Projected traffic6,250 by 2025
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 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$1.2 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Waiawa RD over Waiawa Ic #1 FAI-H1 built?

It was built in 1969, making it 56 years old in 2025.

What condition is Waiawa RD over Waiawa Ic #1 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 November 2024.

How much traffic does Waiawa RD over Waiawa Ic #1 FAI-H1 carry?

About 7,000 vehicles per day (2007 count).

How long is Waiawa RD over Waiawa Ic #1 FAI-H1?

The structure is 237 ft (72.2 m) long with a longest span of 123 ft (37.5 m) and a deck 38 ft wide.

Who owns Waiawa RD over Waiawa Ic #1 FAI-H1?

It is owned by the State Highway Agency.