US Bridges

Leonui St. over Leonui St/Waipahu Strm

Good

Honolulu County, Hawaii · TMK=9-4-49 · Structure no. 003950001100001

Built
1965
60 years old
Condition
Good
inspected October 2023
Type
Culvert
Concrete Continuous
Length
32 ft
3 main spans
Daily traffic
2,630
1980 count
Owner
County
County Highway Agency

About this bridge

Leonui St. over Leonui St/Waipahu Strm is a concrete continuous culvert carrying Leonui St. over Leonui St/Waipahu Strm in Honolulu County, Hawaii. It was built in 1965, so it is 60 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 2,630 vehicles a day, projected to reach 3,288 by 2025. The structure is 32 ft (9.7 m) long and 56 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesLeonui St.
CrossesLeonui St/Waipahu Strm
LocationTMK=9-4-49
RouteCity Street 0
StateHawaii
Coordinates21.37814, -158.02028
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.3 US tons
Inventory rating49.6 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadH 20
Structure length32 ft (9.7 m)
Longest span10 ft (3 m)
Deck width56 ft (17.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,630 (1980)
Projected traffic3,288 by 2025
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 Leonui St. over Leonui St/Waipahu Strm built?

It was built in 1965, making it 60 years old in 2025.

What condition is Leonui St. over Leonui St/Waipahu Strm 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 October 2023.

How much traffic does Leonui St. over Leonui St/Waipahu Strm carry?

About 2,630 vehicles per day (1980 count).

How long is Leonui St. over Leonui St/Waipahu Strm?

The structure is 32 ft (9.7 m) long with a longest span of 10 ft (3 m) and a deck 56 ft wide.

Who owns Leonui St. over Leonui St/Waipahu Strm?

It is owned by the County Highway Agency.