US Bridges

Waialua Beach RD over Kiikii Stream

FairPosted for load

Honolulu County, Hawaii · TMK=6-7-01 · Structure no. 003605001100001

Built
1950
75 years old
Condition
Fair
inspected October 2023
Type
Tee Beam
Concrete
Length
141 ft
4 main spans
Daily traffic
4,790
1999 count
Owner
County
County Highway Agency

About this bridge

Waialua Beach RD over Kiikii Stream is a concrete tee beam carrying Waialua Beach RD over Kiikii Stream in Honolulu County, Hawaii. It was built in 1950, so it is 75 years old, older 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 4,790 vehicles a day, projected to reach 5,988 by 2025. The structure is 141 ft (43 m) long and 37 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesWaialua Beach RD
CrossesKiikii Stream
LocationTMK=6-7-01
RouteCity Street 9262
CountyHonolulu County
StateHawaii
Coordinates21.57573, -158.12006
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating50.4 US tons
Inventory rating38.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length141 ft (43 m)
Longest span35 ft (10.7 m)
Deck width37 ft (11.4 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,790 (1999)
Projected traffic5,988 by 2025
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$760,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Waialua Beach RD over Kiikii Stream built?

It was built in 1950, making it 75 years old in 2025.

What condition is Waialua Beach RD over Kiikii Stream 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 October 2023.

How much traffic does Waialua Beach RD over Kiikii Stream carry?

About 4,790 vehicles per day (1999 count).

How long is Waialua Beach RD over Kiikii Stream?

The structure is 141 ft (43 m) long with a longest span of 35 ft (10.7 m) and a deck 37 ft wide.

Who owns Waialua Beach RD over Kiikii Stream?

It is owned by the County Highway Agency.