US Bridges

Hana HWY over Kakiweka Strm

Good

Maui County, Hawaii · 5.64MI S/Rd to Hamoa · Structure no. 009003600904329

Built
1910
115 years old, rebuilt 2021
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
48 ft
1 main span
Daily traffic
450
1998 count
Owner
County
County Highway Agency

About this bridge

Hana HWY over Kakiweka Strm is a steel stringer/multi-beam or girder carrying Hana HWY over Kakiweka Strm in Maui County, Hawaii. It was built in 1910 and reconstructed in 2021, so it is 115 years old, older 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 450 vehicles a day, projected to reach 563 by 2025. The structure is 48 ft (14.5 m) long and 13 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

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CarriesHana HWY
CrossesKakiweka Strm
Location5.64MI S/Rd to Hamoa
RouteCounty Highway 360
CountyMaui County
StateHawaii
Coordinates20.67414, -156.0389
Functional classRural Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating50.7 US tons
Inventory rating38.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckSteel plate
Main spans1
Design loadHL 93
Structure length48 ft (14.5 m)
Longest span44 ft (13.4 m)
Deck width13 ft (4 m)
Roadway width12 ft (3.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic450 (1998)
Projected traffic563 by 2025
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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$195,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Hana HWY over Kakiweka Strm built?

It was built in 1910, making it 115 years old in 2025. It was reconstructed in 2021.

What condition is Hana HWY over Kakiweka 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 January 2024.

How much traffic does Hana HWY over Kakiweka Strm carry?

About 450 vehicles per day (1998 count).

How long is Hana HWY over Kakiweka Strm?

The structure is 48 ft (14.5 m) long with a longest span of 44 ft (13.4 m) and a deck 13 ft wide.

Who owns Hana HWY over Kakiweka Strm?

It is owned by the County Highway Agency.