US Bridges

Keolu DR over Keolu Dr/Keolu Hill Chl

Fair

Honolulu County, Hawaii · TMK=4-2-04 · Structure no. 003488001100001

Built
1970
55 years old
Condition
Fair
inspected November 2023
Type
Tee Beam
Prestressed Concrete
Length
62 ft
1 main span
Daily traffic
4,744
1984 count
Owner
County
County Highway Agency

About this bridge

Keolu DR over Keolu Dr/Keolu Hill Chl is a prestressed concrete tee beam carrying Keolu DR over Keolu Dr/Keolu Hill Chl in Honolulu County, Hawaii. It was built in 1970, so it is 55 years old, younger than the Hawaii average of 63.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 4,744 vehicles a day, projected to reach 5,930 by 2025. The structure is 62 ft (18.9 m) long and 60 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesKeolu DR
CrossesKeolu Dr/Keolu Hill Chl
LocationTMK=4-2-04
RouteCity Street 6013
CountyHonolulu County
StateHawaii
Coordinates21.37021, -157.73613
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
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 geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating47.5 US tons
Inventory rating32.5 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length62 ft (18.9 m)
Longest span60 ft (18.3 m)
Deck width60 ft (18.3 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,744 (1984)
Projected traffic5,930 by 2025
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 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 Keolu DR over Keolu Dr/Keolu Hill Chl built?

It was built in 1970, making it 55 years old in 2025.

What condition is Keolu DR over Keolu Dr/Keolu Hill Chl in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2023.

How much traffic does Keolu DR over Keolu Dr/Keolu Hill Chl carry?

About 4,744 vehicles per day (1984 count).

How long is Keolu DR over Keolu Dr/Keolu Hill Chl?

The structure is 62 ft (18.9 m) long with a longest span of 60 ft (18.3 m) and a deck 60 ft wide.

Who owns Keolu DR over Keolu Dr/Keolu Hill Chl?

It is owned by the County Highway Agency.