US Bridges

Renton Road over Kaloi Gulch

Fair

Honolulu County, Hawaii · Ewa · Structure no. 003900401600001

Built
1992
33 years old
Condition
Fair
inspected January 2024
Type
Culvert
Concrete
Length
3,013 ft
2 main spans
Daily traffic
985
2009 count
Owner
County
County Highway Agency

About this bridge

Renton Road over Kaloi Gulch is a concrete culvert carrying Renton Road over Kaloi Gulch in Honolulu County, Hawaii. It was built in 1992, so it is 33 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 985 vehicles a day, projected to reach 1,128 by 2029. The structure is 3,013 ft (918.4 m) long and 78 ft wide.

Location

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CarriesRenton Road
CrossesKaloi Gulch
LocationEwa
RouteCity Street 0
CountyHonolulu County
StateHawaii
Coordinates21.34222, -158.03778
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.9 US tons
Inventory rating49.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length3,013 ft (918.4 m)
Longest span12 ft (3.7 m)
Deck width78 ft (23.9 m)
Roadway width38 ft (11.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic985 (2009)
Projected traffic1,128 by 2029
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed—
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Renton Road over Kaloi Gulch built?

It was built in 1992, making it 33 years old in 2025.

What condition is Renton Road over Kaloi Gulch 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 January 2024.

How much traffic does Renton Road over Kaloi Gulch carry?

About 985 vehicles per day (2009 count).

How long is Renton Road over Kaloi Gulch?

The structure is 3,013 ft (918.4 m) long with a longest span of 12 ft (3.7 m) and a deck 78 ft wide.

Who owns Renton Road over Kaloi Gulch?

It is owned by the County Highway Agency.