US Bridges

Herian Dr. over Kahauiki Uka Stream

Fair

Honolulu County, Hawaii · Btwn B-1033 & B-1036 · Structure no. DAPPACSHA0B1207

Built
1960
65 years old
Condition
Fair
inspected August 2023
Type
Culvert
Concrete
Length
22 ft
4 main spans
Daily traffic
20
2015 count
Owner
Federal
Army

About this bridge

Herian Dr. over Kahauiki Uka Stream is a concrete culvert carrying Herian Dr. over Kahauiki Uka Stream in Honolulu County, Hawaii. It was built in 1960, so it is 65 years old, older 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 20 vehicles a day, roughly 5% of them trucks, projected to reach 20 by 2044. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 123.7 mi (199 km).

Location

Open in Google Maps
CarriesHerian Dr.
CrossesKahauiki Uka Stream
LocationBtwn B-1033 & B-1036
CountyHonolulu County
StateHawaii
Coordinates21.35128, -157.8789
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating60.1 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadUnknown
Structure length22 ft (6.7 m)
Longest span4 ft (1.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2015)
Projected traffic20 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerArmy
Maintained byArmy
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$33,000 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Herian Dr. over Kahauiki Uka Stream built?

It was built in 1960, making it 65 years old in 2025.

What condition is Herian Dr. over Kahauiki Uka Stream 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 August 2023.

How much traffic does Herian Dr. over Kahauiki Uka Stream carry?

About 20 vehicles per day (2015 count), of which roughly 5% are trucks.

How long is Herian Dr. over Kahauiki Uka Stream?

The structure is 22 ft (6.7 m) long with a longest span of 4 ft (1.2 m).

Who owns Herian Dr. over Kahauiki Uka Stream?

It is owned by the Army.