US Bridges

Waianae Valley RD over Waianae V Rd/Kaupuni Chl

Fair

Honolulu County, Hawaii · TMK=8-5-19 · Structure no. 003830001100001

Built
1971
54 years old
Condition
Fair
inspected December 2023
Type
Slab
Prestressed Concrete
Length
33 ft
1 main span
Daily traffic
2,465
1983 count
Owner
County
County Highway Agency

About this bridge

Waianae Valley RD over Waianae V Rd/Kaupuni Chl is a prestressed concrete slab carrying Waianae Valley RD over Waianae V Rd/Kaupuni Chl in Honolulu County, Hawaii. It was built in 1971, so it is 54 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 2,465 vehicles a day, projected to reach 3,081 by 2025. The structure is 33 ft (10.1 m) long and 43 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesWaianae Valley RD
CrossesWaianae V Rd/Kaupuni Chl
LocationTMK=8-5-19
RouteCity Street 8542
CountyHonolulu County
StateHawaii
Coordinates21.44749, -158.18007
Functional classUrban 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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.7 US tons
Inventory rating38.6 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length33 ft (10.1 m)
Longest span30 ft (9.1 m)
Deck width43 ft (13.1 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,465 (1983)
Projected traffic3,081 by 2025
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Waianae Valley RD over Waianae V Rd/Kaupuni Chl built?

It was built in 1971, making it 54 years old in 2025.

What condition is Waianae Valley RD over Waianae V Rd/Kaupuni Chl 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 December 2023.

How much traffic does Waianae Valley RD over Waianae V Rd/Kaupuni Chl carry?

About 2,465 vehicles per day (1983 count).

How long is Waianae Valley RD over Waianae V Rd/Kaupuni Chl?

The structure is 33 ft (10.1 m) long with a longest span of 30 ft (9.1 m) and a deck 43 ft wide.

Who owns Waianae Valley RD over Waianae V Rd/Kaupuni Chl?

It is owned by the County Highway Agency.