US Bridges

Kahaloa Dr. over Kahaloa Dr/Manoa Strm

Good

Honolulu County, Hawaii · TMK=2-9-36 37 · Structure no. 003211001200001

Built
1954
71 years old
Condition
Good
inspected December 2024
Type
Frame
Concrete
Length
45 ft
1 main span
Daily traffic
795
1989 count
Owner
County
County Highway Agency

About this bridge

Kahaloa Dr. over Kahaloa Dr/Manoa Strm is a concrete frame carrying Kahaloa Dr. over Kahaloa Dr/Manoa Strm in Honolulu County, Hawaii. It was built in 1954, so it is 71 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 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 795 vehicles a day, projected to reach 994 by 2025. The structure is 45 ft (13.7 m) long and 40 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

Open in Google Maps
CarriesKahaloa Dr.
CrossesKahaloa Dr/Manoa Strm
LocationTMK=2-9-36 37
RouteCity Street 0
CountyHonolulu County
StateHawaii
Coordinates21.31369, -157.80644
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 protection7 GoodSome minor problems.
Last inspectionDecember 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating31.7 US tons
Inventory rating24.7 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length45 ft (13.7 m)
Longest span40 ft (12.2 m)
Deck width40 ft (12.2 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic795 (1989)
Projected traffic994 by 2025
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$307,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Kahaloa Dr. over Kahaloa Dr/Manoa Strm built?

It was built in 1954, making it 71 years old in 2025.

What condition is Kahaloa Dr. over Kahaloa Dr/Manoa 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 December 2024.

How much traffic does Kahaloa Dr. over Kahaloa Dr/Manoa Strm carry?

About 795 vehicles per day (1989 count).

How long is Kahaloa Dr. over Kahaloa Dr/Manoa Strm?

The structure is 45 ft (13.7 m) long with a longest span of 40 ft (12.2 m) and a deck 40 ft wide.

Who owns Kahaloa Dr. over Kahaloa Dr/Manoa Strm?

It is owned by the County Highway Agency.