US Bridges

Hoolaulea ST over Pearl City Drainage Dth

Good

Honolulu County, Hawaii · TMK=9-7-32 · Structure no. 003944001100001

Built
1980
45 years old
Condition
Good
inspected October 2023
Type
Culvert
Concrete
Length
20 ft
1 main span
Daily traffic
5,645
2009 count
Owner
County
County Highway Agency

About this bridge

Hoolaulea ST over Pearl City Drainage Dth is a concrete culvert carrying Hoolaulea ST over Pearl City Drainage Dth in Honolulu County, Hawaii. It was built in 1980, so it is 45 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 5,645 vehicles a day, projected to reach 5,690 by 2029. The structure is 20 ft (6.1 m) long and 60 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHoolaulea ST
CrossesPearl City Drainage Dth
LocationTMK=9-7-32
RouteCity Street 0
StateHawaii
Coordinates21.39581, -157.96824
Functional classUrban 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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating82.1 US tons
Inventory rating63.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length20 ft (6.1 m)
Longest span20 ft (6.1 m)
Deck width60 ft (18.3 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,645 (2009)
Projected traffic5,690 by 2029
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 Hoolaulea ST over Pearl City Drainage Dth built?

It was built in 1980, making it 45 years old in 2025.

What condition is Hoolaulea ST over Pearl City Drainage Dth 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 October 2023.

How much traffic does Hoolaulea ST over Pearl City Drainage Dth carry?

About 5,645 vehicles per day (2009 count).

How long is Hoolaulea ST over Pearl City Drainage Dth?

The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m) and a deck 60 ft wide.

Who owns Hoolaulea ST over Pearl City Drainage Dth?

It is owned by the County Highway Agency.