US Bridges

Renton RD over Kaloi Gulch

Fair

Honolulu County, Hawaii · Bryan 97B1 · Structure no. 003960001100001

Built
1994
31 years old
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Concrete Continuous
Length
96 ft
2 main spans
Daily traffic
985
2009 count
Owner
County
County Highway Agency

About this bridge

Renton RD over Kaloi Gulch is a concrete continuous stringer/multi-beam or girder carrying Renton RD over Kaloi Gulch in Honolulu County, Hawaii. It was built in 1994, so it is 31 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 96 ft (29.2 m) long and 85 ft wide.

Location

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CarriesRenton RD
CrossesKaloi Gulch
LocationBryan 97B1
RouteCity Street 0
CountyHonolulu County
StateHawaii
Coordinates21.33561, -158.04051
Functional classRural Local

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2023
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 adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating67.1 US tons
Inventory rating59 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length96 ft (29.2 m)
Longest span45 ft (13.6 m)
Deck width85 ft (25.8 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic985 (2009)
Projected traffic1,128 by 2029
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Renton RD over Kaloi Gulch built?

It was built in 1994, making it 31 years old in 2025.

What condition is Renton RD 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 December 2023.

How much traffic does Renton RD over Kaloi Gulch carry?

About 985 vehicles per day (2009 count).

How long is Renton RD over Kaloi Gulch?

The structure is 96 ft (29.2 m) long with a longest span of 45 ft (13.6 m) and a deck 85 ft wide.

Who owns Renton RD over Kaloi Gulch?

It is owned by the County Highway Agency.