US Bridges

South Range RD over Drainage Ditch

Fair

Honolulu County, Hawaii · South Range · Structure no. DAPPACSCH0SRBR1

Built
2014
11 years old
Condition
Fair
inspected August 2023
Type
Culvert
Concrete
Length
76 ft
6 main spans
Daily traffic
100
2023 count
Owner
Federal
Army

About this bridge

South Range RD over Drainage Ditch is a concrete culvert carrying South Range RD over Drainage Ditch in Honolulu County, Hawaii. It was built in 2014, so it is 11 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, roughly 10% of them trucks, projected to reach 100 by 2045. The structure is 76 ft (23.3 m) long. If it were closed, the detour would be 123.7 mi (199 km).

CarriesSouth Range RD
CrossesDrainage Ditch
LocationSouth Range
StateHawaii
Coordinates21.4833, -158.0786
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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour evaluation has not been made
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.1 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans6
Design loadUnknown
Structure length76 ft (23.3 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2023)
Projected traffic100 by 2045
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed123.7 mi (199 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$49,000 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was South Range RD over Drainage Ditch built?

It was built in 2014, making it 11 years old in 2025.

What condition is South Range RD over Drainage Ditch 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 August 2023.

How much traffic does South Range RD over Drainage Ditch carry?

About 100 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is South Range RD over Drainage Ditch?

The structure is 76 ft (23.3 m) long with a longest span of 12 ft (3.7 m).

Who owns South Range RD over Drainage Ditch?

It is owned by the Army.