US Bridges

Makakalo St. over Makakalo ST/4 Cell Rcb

Fair

Honolulu County, Hawaii · TMK=4-1-24 · Structure no. 003402001100001

Built
1955
70 years old
Condition
Fair
inspected January 2025
Type
Culvert
Concrete Continuous
Length
24 ft
4 main spans
Daily traffic
394
1990 count
Owner
County
County Highway Agency

About this bridge

Makakalo St. over Makakalo ST/4 Cell Rcb is a concrete continuous culvert carrying Makakalo St. over Makakalo ST/4 Cell Rcb in Honolulu County, Hawaii. It was built in 1955, so it is 70 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 394 vehicles a day, projected to reach 493 by 2025. The structure is 24 ft (7.2 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesMakakalo St.
CrossesMakakalo ST/4 Cell Rcb
LocationTMK=4-1-24
RouteCity Street 0
CountyHonolulu County
StateHawaii
Coordinates21.33589, -157.71784
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 inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating34.3 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans4
Design loadH 15
Structure length24 ft (7.2 m)
Longest span6 ft (1.7 m)
Deck width43 ft (13.1 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic394 (1990)
Projected traffic493 by 2025
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 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 Makakalo St. over Makakalo ST/4 Cell Rcb built?

It was built in 1955, making it 70 years old in 2025.

What condition is Makakalo St. over Makakalo ST/4 Cell Rcb 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 Makakalo St. over Makakalo ST/4 Cell Rcb carry?

About 394 vehicles per day (1990 count).

How long is Makakalo St. over Makakalo ST/4 Cell Rcb?

The structure is 24 ft (7.2 m) long with a longest span of 6 ft (1.7 m) and a deck 43 ft wide.

Who owns Makakalo St. over Makakalo ST/4 Cell Rcb?

It is owned by the County Highway Agency.