US Bridges

Hiikala Pl. over Hiikala Pl/Waialae Nui C

Good

Honolulu County, Hawaii · TMK=3-5-18 · Structure no. 003345001200001

Built
1962
63 years old
Condition
Good
inspected October 2024
Type
Tee Beam
Prestressed Concrete
Length
34 ft
1 main span
Daily traffic
458
1990 count
Owner
County
County Highway Agency

About this bridge

Hiikala Pl. over Hiikala Pl/Waialae Nui C is a prestressed concrete tee beam carrying Hiikala Pl. over Hiikala Pl/Waialae Nui C in Honolulu County, Hawaii. It was built in 1962, so it is 63 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 458 vehicles a day, projected to reach 573 by 2025. The structure is 34 ft (10.5 m) long and 32 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesHiikala Pl.
CrossesHiikala Pl/Waialae Nui C
LocationTMK=3-5-18
RouteCity Street 0
StateHawaii
Coordinates21.28468, -157.78366
Functional classUrban 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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating40 US tons
Inventory rating27.4 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length34 ft (10.5 m)
Longest span32 ft (9.7 m)
Deck width32 ft (9.8 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic458 (1990)
Projected traffic573 by 2025
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed123.7 mi (199 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$207,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Hiikala Pl. over Hiikala Pl/Waialae Nui C built?

It was built in 1962, making it 63 years old in 2025.

What condition is Hiikala Pl. over Hiikala Pl/Waialae Nui C 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 2024.

How much traffic does Hiikala Pl. over Hiikala Pl/Waialae Nui C carry?

About 458 vehicles per day (1990 count).

How long is Hiikala Pl. over Hiikala Pl/Waialae Nui C?

The structure is 34 ft (10.5 m) long with a longest span of 32 ft (9.7 m) and a deck 32 ft wide.

Who owns Hiikala Pl. over Hiikala Pl/Waialae Nui C?

It is owned by the County Highway Agency.