US Bridges

Farr HWY over Na Ohi Kilolo Strm #5

Fair

Honolulu County, Hawaii · 0.18MI N/Makaha Br #4 · Structure no. 003009300500088

Built
1995
30 years old
Condition
Fair
inspected April 2024
Type
Slab
Prestressed Concrete
Length
50 ft
2 main spans
Daily traffic
1,300
2017 count
Owner
State
State Highway Agency

About this bridge

Farr HWY over Na Ohi Kilolo Strm #5 is a prestressed concrete slab carrying Farr HWY over Na Ohi Kilolo Strm #5 in Honolulu County, Hawaii. It was built in 1995, so it is 30 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 6 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 1,300 vehicles a day, roughly 4% of them trucks, projected to reach 3,360 by 2025. The structure is 50 ft (15.2 m) long and 42 ft wide.

CarriesFarr HWY
CrossesNa Ohi Kilolo Strm #5
Location0.18MI N/Makaha Br #4
RouteU.S. Route 93
StateHawaii
Coordinates21.50796, -158.22891
Functional classRural 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating77.8 US tons
Inventory rating38.6 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length50 ft (15.2 m)
Longest span24 ft (7.3 m)
Deck width42 ft (12.9 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,300 (2017)
Projected traffic3,360 by 2025
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed—
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$329,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Farr HWY over Na Ohi Kilolo Strm #5 built?

It was built in 1995, making it 30 years old in 2025.

What condition is Farr HWY over Na Ohi Kilolo Strm #5 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 Na Ohi Kilolo Strm #5 carry?

About 1,300 vehicles per day (2017 count), of which roughly 4% are trucks.

How long is Farr HWY over Na Ohi Kilolo Strm #5?

The structure is 50 ft (15.2 m) long with a longest span of 24 ft (7.3 m) and a deck 42 ft wide.

Who owns Farr HWY over Na Ohi Kilolo Strm #5?

It is owned by the State Highway Agency.