US Bridges

Hokiokio Pl over Diversion Ditch

Good

Maui County, Hawaii · Tmk: 4-7-003:032 · Structure no. 009000001900003

Built
2017
8 years old
Condition
Good
inspected February 2025
Type
Culvert
Concrete
Length
76 ft
3 main spans
Daily traffic
10,999
2021 count
Owner
County
County Highway Agency

About this bridge

Hokiokio Pl over Diversion Ditch is a concrete culvert carrying Hokiokio Pl over Diversion Ditch in Maui County, Hawaii. It was built in 2017, so it is 8 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.

It carries about 10,999 vehicles a day, projected to reach 14,999 by 2041. The structure is 76 ft (23.3 m) long and 66 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesHokiokio Pl
CrossesDiversion Ditch
LocationTmk: 4-7-003:032
RouteCounty Highway 0
CountyMaui County
StateHawaii
Coordinates20.85917, -156.66556
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection9 ExcellentNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40 US tons
Inventory rating30.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length76 ft (23.3 m)
Longest span32 ft (9.8 m)
Deck width66 ft (20.1 m)
Roadway width60 ft (18.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,999 (2021)
Projected traffic14,999 by 2041
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Hokiokio Pl over Diversion Ditch built?

It was built in 2017, making it 8 years old in 2025.

What condition is Hokiokio Pl over Diversion Ditch 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 February 2025.

How much traffic does Hokiokio Pl over Diversion Ditch carry?

About 10,999 vehicles per day (2021 count).

How long is Hokiokio Pl over Diversion Ditch?

The structure is 76 ft (23.3 m) long with a longest span of 32 ft (9.8 m) and a deck 66 ft wide.

Who owns Hokiokio Pl over Diversion Ditch?

It is owned by the County Highway Agency.