US Bridges

10th Avenue over 10th Ave/Waiomao Strm

Good

Honolulu County, Hawaii · TMK=3-4-03 · Structure no. 003364001200001

Built
1962
63 years old
Condition
Good
inspected November 2024
Type
Culvert
Concrete Continuous
Length
21 ft
2 main spans
Daily traffic
5,000
2009 count
Owner
County
County Highway Agency

About this bridge

10th Avenue over 10th Ave/Waiomao Strm is a concrete continuous culvert carrying 10th Avenue over 10th Ave/Waiomao Strm in Honolulu County, Hawaii. It was built in 1962, so it is 63 years old, younger than the Hawaii average of 63.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5,000 vehicles a day, projected to reach 6,000 by 2029. The structure is 21 ft (6.5 m) long and 56 ft wide.

Location

Open in Google Maps
Carries10th Avenue
Crosses10th Ave/Waiomao Strm
LocationTMK=3-4-03
RouteCity Street 7853
CountyHonolulu County
StateHawaii
Coordinates21.30139, -157.79017
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating55.7 US tons
Inventory rating43.2 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length21 ft (6.5 m)
Longest span10 ft (3.1 m)
Deck width56 ft (17.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,000 (2009)
Projected traffic6,000 by 2029
Trucks0%
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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 10th Avenue over 10th Ave/Waiomao Strm built?

It was built in 1962, making it 63 years old in 2025.

What condition is 10th Avenue over 10th Ave/Waiomao Strm in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2024.

How much traffic does 10th Avenue over 10th Ave/Waiomao Strm carry?

About 5,000 vehicles per day (2009 count).

How long is 10th Avenue over 10th Ave/Waiomao Strm?

The structure is 21 ft (6.5 m) long with a longest span of 10 ft (3.1 m) and a deck 56 ft wide.

Who owns 10th Avenue over 10th Ave/Waiomao Strm?

It is owned by the County Highway Agency.