US Bridges

Hana HWY over Uaoa Strm

Fair

Maui County, Hawaii · 0.39MI W/Holokai RD · Structure no. 009000360301545

Built
2002
23 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
317 ft
3 main spans
Daily traffic
3,800
2017 count
Owner
State
State Highway Agency

About this bridge

Hana HWY over Uaoa Strm is a prestressed concrete stringer/multi-beam or girder carrying Hana HWY over Uaoa Strm in Maui County, Hawaii. It was built in 2002, so it is 23 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 3,800 vehicles a day, roughly 2% of them trucks, projected to reach 11,508 by 2025. The structure is 317 ft (96.5 m) long and 48 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesHana HWY
CrossesUaoa Strm
Location0.39MI W/Holokai RD
RouteU.S. Route 36
CountyMaui County
StateHawaii
Coordinates20.92127, -156.27481
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74.6 US tons
Inventory rating42.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3 (+2 approach)
Design loadH 20
Structure length317 ft (96.5 m)
Longest span120 ft (36.6 m)
Deck width48 ft (14.5 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,800 (2017)
Projected traffic11,508 by 2025
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

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$3.7 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Hana HWY over Uaoa Strm built?

It was built in 2002, making it 23 years old in 2025.

What condition is Hana HWY over Uaoa 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 May 2023.

How much traffic does Hana HWY over Uaoa Strm carry?

About 3,800 vehicles per day (2017 count), of which roughly 2% are trucks.

How long is Hana HWY over Uaoa Strm?

The structure is 317 ft (96.5 m) long with a longest span of 120 ft (36.6 m) and a deck 48 ft wide.

Who owns Hana HWY over Uaoa Strm?

It is owned by the State Highway Agency.