US Bridges

Laimi Rd. over Laimi Rd/Nuuanu Strm

FairPosted for load

Honolulu County, Hawaii · TMK=2-2-35 · Structure no. 003261001200001

Built
1920
105 years old
Condition
Fair
inspected January 2025
Type
Girder and Floorbeam System
Concrete
Length
53 ft
1 main span
Daily traffic
1,960
1980 count
Owner
County
County Highway Agency

About this bridge

Laimi Rd. over Laimi Rd/Nuuanu Strm is a concrete girder and floorbeam system carrying Laimi Rd. over Laimi Rd/Nuuanu Strm in Honolulu County, Hawaii. It was built in 1920, so it is 105 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. Its operating status is: posted for load restriction.

It carries about 1,960 vehicles a day, projected to reach 2,450 by 2025. The structure is 53 ft (16.2 m) long and 22 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesLaimi Rd.
CrossesLaimi Rd/Nuuanu Strm
LocationTMK=2-2-35
RouteCity Street 0
CountyHonolulu County
StateHawaii
Coordinates21.33304, -157.83896
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating15.3 US tons
Inventory rating11.8 US tons

Structure

Structure typeGirder and Floorbeam System
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length53 ft (16.2 m)
Longest span50 ft (15.2 m)
Deck width22 ft (6.7 m)
Roadway width18 ft (5.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,960 (1980)
Projected traffic2,450 by 2025
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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$278,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Laimi Rd. over Laimi Rd/Nuuanu Strm built?

It was built in 1920, making it 105 years old in 2025.

What condition is Laimi Rd. over Laimi Rd/Nuuanu Strm 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 2025.

How much traffic does Laimi Rd. over Laimi Rd/Nuuanu Strm carry?

About 1,960 vehicles per day (1980 count).

How long is Laimi Rd. over Laimi Rd/Nuuanu Strm?

The structure is 53 ft (16.2 m) long with a longest span of 50 ft (15.2 m) and a deck 22 ft wide.

Who owns Laimi Rd. over Laimi Rd/Nuuanu Strm?

It is owned by the County Highway Agency.