US Bridges

Kam HWY over Kokololio Strm-Laie

Good

Honolulu County, Hawaii · 0.42MI Nw/Kahikolo Pl · Structure no. 003000830302021

Built
2008
17 years old
Condition
Good
inspected July 2024
Type
Slab
Prestressed Concrete
Length
58 ft
1 main span
Daily traffic
10,200
2017 count
Owner
State
State Highway Agency

About this bridge

Kam HWY over Kokololio Strm-Laie is a prestressed concrete slab carrying Kam HWY over Kokololio Strm-Laie in Honolulu County, Hawaii. It was built in 2008, so it is 17 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 10,200 vehicles a day, roughly 5% of them trucks, projected to reach 13,630 by 2025. The structure is 58 ft (17.7 m) long and 49 ft wide.

CarriesKam HWY
CrossesKokololio Strm-Laie
Location0.42MI Nw/Kahikolo Pl
RouteU.S. Route 83
StateHawaii
Coordinates21.62576, -157.92172
Functional classRural Principal Arterial - Other

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 protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 alignment7: Better than present minimum criteria
Operating rating107.1 US tons
Inventory rating107.1 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length58 ft (17.7 m)
Longest span51 ft (15.5 m)
Deck width49 ft (14.9 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,200 (2017)
Projected traffic13,630 by 2025
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedDeck replacement with only incidental widening
Estimated improvement cost$704,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Kam HWY over Kokololio Strm-Laie built?

It was built in 2008, making it 17 years old in 2025.

What condition is Kam HWY over Kokololio Strm-Laie 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 July 2024.

How much traffic does Kam HWY over Kokololio Strm-Laie carry?

About 10,200 vehicles per day (2017 count), of which roughly 5% are trucks.

How long is Kam HWY over Kokololio Strm-Laie?

The structure is 58 ft (17.7 m) long with a longest span of 51 ft (15.5 m) and a deck 49 ft wide.

Who owns Kam HWY over Kokololio Strm-Laie?

It is owned by the State Highway Agency.