US Bridges

_ over 23+68 Br/Mailiilii M-2

Fair

Honolulu County, Hawaii · TMK=8-6-11 · Structure no. 003837001100001

Built
1970
55 years old
Condition
Fair
inspected January 2024
Type
Tee Beam
Prestressed Concrete
Length
51 ft
1 main span
Daily traffic
100
2009 count
Owner
County
County Highway Agency

About this bridge

_ over 23+68 Br/Mailiilii M-2 is a prestressed concrete tee beam carrying _ over 23+68 Br/Mailiilii M-2 in Honolulu County, Hawaii. It was built in 1970, so it is 55 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 100 vehicles a day, projected to reach 150 by 2029. The structure is 51 ft (15.5 m) long and 32 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Carries_
Crosses23+68 Br/Mailiilii M-2
LocationTMK=8-6-11
RouteCity Street 0
StateHawaii
Coordinates21.44194, -158.16587
Functional classUrban 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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.2 US tons
Inventory rating33.2 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length51 ft (15.5 m)
Longest span44 ft (13.4 m)
Deck width32 ft (9.9 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2009)
Projected traffic150 by 2029
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed123.7 mi (199 km)
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 _ over 23+68 Br/Mailiilii M-2 built?

It was built in 1970, making it 55 years old in 2025.

What condition is _ over 23+68 Br/Mailiilii M-2 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 _ over 23+68 Br/Mailiilii M-2 carry?

About 100 vehicles per day (2009 count).

How long is _ over 23+68 Br/Mailiilii M-2?

The structure is 51 ft (15.5 m) long with a longest span of 44 ft (13.4 m) and a deck 32 ft wide.

Who owns _ over 23+68 Br/Mailiilii M-2?

It is owned by the County Highway Agency.