US Bridges

Range Road over Drainage Kaukonahua Strm

GoodPosted for load

Honolulu County, Hawaii · NE of ERBR9 · Structure no. DAPPACSCH00B010

Built
1984
41 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
70 ft
1 main span
Daily traffic
20
2015 count
Owner
Federal
Army

About this bridge

Range Road over Drainage Kaukonahua Strm is a steel stringer/multi-beam or girder carrying Range Road over Drainage Kaukonahua Strm in Honolulu County, Hawaii. It was built in 1984, so it is 41 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. Its operating status is: posted for load restriction.

It carries about 20 vehicles a day, roughly 40% of them trucks, projected to reach 30 by 2044. The structure is 70 ft (21.3 m) long and 16 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesRange Road
CrossesDrainage Kaukonahua Strm
LocationNE of ERBR9
StateHawaii
Coordinates21.49643, -157.9938
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating32.8 US tons
Inventory rating25.4 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length70 ft (21.3 m)
Longest span68 ft (20.7 m)
Deck width16 ft (4.9 m)
Roadway width15 ft (4.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2015)
Projected traffic30 by 2044
Trucks40%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerArmy
Maintained byArmy
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$17,000 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Range Road over Drainage Kaukonahua Strm built?

It was built in 1984, making it 41 years old in 2025.

What condition is Range Road over Drainage Kaukonahua 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 August 2023.

How much traffic does Range Road over Drainage Kaukonahua Strm carry?

About 20 vehicles per day (2015 count), of which roughly 40% are trucks.

How long is Range Road over Drainage Kaukonahua Strm?

The structure is 70 ft (21.3 m) long with a longest span of 68 ft (20.7 m) and a deck 16 ft wide.

Who owns Range Road over Drainage Kaukonahua Strm?

It is owned by the Army.