US Bridges

L. Honoapiilani RD over Honokowai Strm

Fair

Maui County, Hawaii · 0.2MI N/Xx New_old · Structure no. 009030801100001

Built
1967
58 years old, rebuilt 1988
Condition
Fair
inspected January 2024
Type
Culvert
Concrete
Length
36 ft
3 main spans
Daily traffic
7,850
1987 count
Owner
County
County Highway Agency

About this bridge

L. Honoapiilani RD over Honokowai Strm is a concrete culvert carrying L. Honoapiilani RD over Honokowai Strm in Maui County, Hawaii. It was built in 1967 and reconstructed in 1988, 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 7,850 vehicles a day, projected to reach 9,813 by 2025. The structure is 36 ft (11.1 m) long and 51 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesL. Honoapiilani RD
CrossesHonokowai Strm
Location0.2MI N/Xx New_old
RouteCounty Highway 3080
CountyMaui County
StateHawaii
Coordinates20.94964, -156.68771
Functional classRural Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating96.8 US tons
Inventory rating74.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length36 ft (11.1 m)
Longest span12 ft (3.6 m)
Deck width51 ft (15.5 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,850 (1987)
Projected traffic9,813 by 2025
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 statusHistorical significance not determinable at this time
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$321,000
NavigationNo navigation control on waterway

Frequently asked questions

When was L. Honoapiilani RD over Honokowai Strm built?

It was built in 1967, making it 58 years old in 2025. It was reconstructed in 1988.

What condition is L. Honoapiilani RD over Honokowai Strm 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 January 2024.

How much traffic does L. Honoapiilani RD over Honokowai Strm carry?

About 7,850 vehicles per day (1987 count).

How long is L. Honoapiilani RD over Honokowai Strm?

The structure is 36 ft (11.1 m) long with a longest span of 12 ft (3.6 m) and a deck 51 ft wide.

Who owns L. Honoapiilani RD over Honokowai Strm?

It is owned by the County Highway Agency.