US Bridges

Farr HWY over Keananoio Strm (i.B)

Fair

Honolulu County, Hawaii · 0.07MI W/H.E.Co Rdwy · Structure no. 003000930300346

Built
1967
58 years old
Condition
Fair
inspected April 2024
Type
Tee Beam
Concrete Continuous
Length
66 ft
2 main spans
Daily traffic
33,900
2017 count
Owner
State
State Highway Agency

About this bridge

Farr HWY over Keananoio Strm (i.B) is a concrete continuous tee beam carrying Farr HWY over Keananoio Strm (i.B) in Honolulu County, Hawaii. It was built in 1967, so it is 58 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 33,900 vehicles a day, roughly 3% of them trucks, projected to reach 54,170 by 2025. The structure is 66 ft (20.1 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesFarr HWY
CrossesKeananoio Strm (i.B)
Location0.07MI W/H.E.Co Rdwy
RouteU.S. Route 93
CountyHonolulu County
StateHawaii
Coordinates21.35806, -158.13061
Functional classUrban Other Principal 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.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionApril 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 geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating48.2 US tons
Inventory rating37.1 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length66 ft (20.1 m)
Longest span33 ft (10.1 m)
Deck width41 ft (12.6 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic33,900 (2017)
Projected traffic54,170 by 2025
Trucks3%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Farr HWY over Keananoio Strm (i.B) built?

It was built in 1967, making it 58 years old in 2025.

What condition is Farr HWY over Keananoio Strm (i.B) 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 April 2024.

How much traffic does Farr HWY over Keananoio Strm (i.B) carry?

About 33,900 vehicles per day (2017 count), of which roughly 3% are trucks.

How long is Farr HWY over Keananoio Strm (i.B)?

The structure is 66 ft (20.1 m) long with a longest span of 33 ft (10.1 m) and a deck 41 ft wide.

Who owns Farr HWY over Keananoio Strm (i.B)?

It is owned by the State Highway Agency.