US Bridges

Haleakala HWY over Kalialinui Strm

Good

Maui County, Hawaii · .2 MI E. Aalele Rd. · Structure no. 009000371100001

Built
1990
35 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
63 ft
1 main span
Daily traffic
1,800
1980 count
Owner
County
County Highway Agency

About this bridge

Haleakala HWY over Kalialinui Strm is a prestressed concrete stringer/multi-beam or girder carrying Haleakala HWY over Kalialinui Strm in Maui County, Hawaii. It was built in 1990, so it is 35 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 1,800 vehicles a day, projected to reach 2,250 by 2025. The structure is 63 ft (19.3 m) long and 48 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesHaleakala HWY
CrossesKalialinui Strm
Location.2 MI E. Aalele Rd.
RouteCounty Highway 396
StateHawaii
Coordinates20.8876, -156.43509
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating28.9 US tons
Inventory rating22.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length63 ft (19.3 m)
Longest span58 ft (17.7 m)
Deck width48 ft (14.5 m)
Roadway width45 ft (13.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,800 (1980)
Projected traffic2,250 by 2025
Trucks0%
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

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$892,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Haleakala HWY over Kalialinui Strm built?

It was built in 1990, making it 35 years old in 2025.

What condition is Haleakala HWY over Kalialinui 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 September 2024.

How much traffic does Haleakala HWY over Kalialinui Strm carry?

About 1,800 vehicles per day (1980 count).

How long is Haleakala HWY over Kalialinui Strm?

The structure is 63 ft (19.3 m) long with a longest span of 58 ft (17.7 m) and a deck 48 ft wide.

Who owns Haleakala HWY over Kalialinui Strm?

It is owned by the County Highway Agency.