US Bridges

Melekula RD over Kahaluu-Strm

Good

Honolulu County, Hawaii · TMK=4-7-46 · Structure no. 003485001100001

Built
1956
69 years old, rebuilt 1985
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
44 ft
1 main span
Daily traffic
624
1980 count
Owner
County
County Highway Agency

About this bridge

Melekula RD over Kahaluu-Strm is a concrete stringer/multi-beam or girder carrying Melekula RD over Kahaluu-Strm in Honolulu County, Hawaii. It was built in 1956 and reconstructed in 1985, so it is 69 years old, older 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 624 vehicles a day, projected to reach 780 by 2025. The structure is 44 ft (13.4 m) long and 44 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesMelekula RD
CrossesKahaluu-Strm
LocationTMK=4-7-46
RouteCity Street 0
StateHawaii
Coordinates21.43861, -157.84436
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
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 inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating47.2 US tons
Inventory rating34.6 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length44 ft (13.4 m)
Longest span39 ft (11.9 m)
Deck width44 ft (13.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic624 (1980)
Projected traffic780 by 2025
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 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 Melekula RD over Kahaluu-Strm built?

It was built in 1956, making it 69 years old in 2025. It was reconstructed in 1985.

What condition is Melekula RD over Kahaluu-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 2023.

How much traffic does Melekula RD over Kahaluu-Strm carry?

About 624 vehicles per day (1980 count).

How long is Melekula RD over Kahaluu-Strm?

The structure is 44 ft (13.4 m) long with a longest span of 39 ft (11.9 m) and a deck 44 ft wide.

Who owns Melekula RD over Kahaluu-Strm?

It is owned by the County Highway Agency.