US Bridges

Laulani ST over Laulani St/Kamanaiki Str

Good

Honolulu County, Hawaii · TMK=1-4-03 · Structure no. 003124001200001

Built
1973
52 years old
Condition
Good
inspected August 2024
Type
Tee Beam
Prestressed Concrete
Length
45 ft
1 main span
Daily traffic
903
1990 count
Owner
County
County Highway Agency

About this bridge

Laulani ST over Laulani St/Kamanaiki Str is a prestressed concrete tee beam carrying Laulani ST over Laulani St/Kamanaiki Str in Honolulu County, Hawaii. It was built in 1973, so it is 52 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 903 vehicles a day, projected to reach 1,129 by 2025. The structure is 45 ft (13.7 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesLaulani ST
CrossesLaulani St/Kamanaiki Str
LocationTMK=1-4-03
RouteCity Street 0
CountyHonolulu County
StateHawaii
Coordinates21.34806, -157.85556
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating52.9 US tons
Inventory rating29.7 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length45 ft (13.7 m)
Longest span36 ft (11 m)
Deck width30 ft (9.1 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic903 (1990)
Projected traffic1,129 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 Laulani ST over Laulani St/Kamanaiki Str built?

It was built in 1973, making it 52 years old in 2025.

What condition is Laulani ST over Laulani St/Kamanaiki Str 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 August 2024.

How much traffic does Laulani ST over Laulani St/Kamanaiki Str carry?

About 903 vehicles per day (1990 count).

How long is Laulani ST over Laulani St/Kamanaiki Str?

The structure is 45 ft (13.7 m) long with a longest span of 36 ft (11 m) and a deck 30 ft wide.

Who owns Laulani ST over Laulani St/Kamanaiki Str?

It is owned by the County Highway Agency.