US Bridges

Wyllie ST over Pali Hwy(wyllie Op)

Fair

Honolulu County, Hawaii · 0.60MI Ne/Pauoa RD · Structure no. 003000611100124

Built
1961
64 years old
Condition
Fair
inspected October 2024
Type
Slab
Concrete Continuous
Length
92 ft
2 main spans
Daily traffic
33,600
2017 count
Owner
State
State Highway Agency

About this bridge

Wyllie ST over Pali Hwy(wyllie Op) is a concrete continuous slab carrying Wyllie ST over Pali Hwy(wyllie Op) in Honolulu County, Hawaii. It was built in 1961, so it is 64 years old, older 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 33,600 vehicles a day, roughly 2% of them trucks, projected to reach 85,790 by 2025. The structure is 92 ft (28.1 m) long and 54 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesWyllie ST
CrossesPali Hwy(wyllie Op)
Location0.60MI Ne/Pauoa RD
RouteU.S. Route 61
CountyHonolulu County
StateHawaii
Coordinates21.32706, -157.84551
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36.4 US tons
Inventory rating27.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length92 ft (28.1 m)
Longest span48 ft (14.6 m)
Deck width54 ft (16.6 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic33,600 (2017)
Projected traffic85,790 by 2025
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Wyllie ST over Pali Hwy(wyllie Op) built?

It was built in 1961, making it 64 years old in 2025.

What condition is Wyllie ST over Pali Hwy(wyllie Op) 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 October 2024.

How much traffic does Wyllie ST over Pali Hwy(wyllie Op) carry?

About 33,600 vehicles per day (2017 count), of which roughly 2% are trucks.

How long is Wyllie ST over Pali Hwy(wyllie Op)?

The structure is 92 ft (28.1 m) long with a longest span of 48 ft (14.6 m) and a deck 54 ft wide.

Who owns Wyllie ST over Pali Hwy(wyllie Op)?

It is owned by the State Highway Agency.