US Bridges

Maniniholo St. over Kamiloiki Stream

Good

Honolulu County, Hawaii · TMK=3-9-56 · Structure no. 003347001200001

Built
1969
56 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
55 ft
1 main span
Daily traffic
672
1988 count
Owner
County
County Highway Agency

About this bridge

Maniniholo St. over Kamiloiki Stream is a prestressed concrete stringer/multi-beam or girder carrying Maniniholo St. over Kamiloiki Stream in Honolulu County, Hawaii. It was built in 1969, so it is 56 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 672 vehicles a day, projected to reach 840 by 2025. The structure is 55 ft (16.7 m) long and 56 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesManiniholo St.
CrossesKamiloiki Stream
LocationTMK=3-9-56
RouteCity Street 0
StateHawaii
Coordinates21.29868, -157.68769
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 protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating68.2 US tons
Inventory rating27.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length55 ft (16.7 m)
Longest span50 ft (15.2 m)
Deck width56 ft (17.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic672 (1988)
Projected traffic840 by 2025
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 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 Maniniholo St. over Kamiloiki Stream built?

It was built in 1969, making it 56 years old in 2025.

What condition is Maniniholo St. over Kamiloiki Stream 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 November 2024.

How much traffic does Maniniholo St. over Kamiloiki Stream carry?

About 672 vehicles per day (1988 count).

How long is Maniniholo St. over Kamiloiki Stream?

The structure is 55 ft (16.7 m) long with a longest span of 50 ft (15.2 m) and a deck 56 ft wide.

Who owns Maniniholo St. over Kamiloiki Stream?

It is owned by the County Highway Agency.