US Bridges

Punahou ST over Punahou ST SEP(FAI-H1)

Good

Honolulu County, Hawaii · 0.30MI E/Keeaumoku ST Sep · Structure no. 003000H11202370

Built
1955
70 years old
Condition
Good
inspected August 2023
Type
Slab
Concrete Continuous
Length
100 ft
2 main spans
Daily traffic
29,200
2007 count
Owner
State
State Highway Agency

About this bridge

Punahou ST over Punahou ST SEP(FAI-H1) is a concrete continuous slab carrying Punahou ST over Punahou ST SEP(FAI-H1) in Honolulu County, Hawaii. It was built in 1955, so it is 70 years old, older 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 29,200 vehicles a day, projected to reach 36,250 by 2025. The structure is 100 ft (30.5 m) long and 74 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesPunahou ST
CrossesPunahou ST SEP(FAI-H1)
Location0.30MI E/Keeaumoku ST Sep
RouteCity Street 8359
CountyHonolulu County
StateHawaii
Coordinates21.30089, -157.83387
Functional classUrban Principal Arterial - Interstate

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.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment7: Better than present minimum criteria
Operating rating81 US tons
Inventory rating39 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length100 ft (30.5 m)
Longest span48 ft (14.6 m)
Deck width74 ft (22.7 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,200 (2007)
Projected traffic36,250 by 2025
Trucks0%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo
Strategic Highway NetworkInterstate STRAHNET route

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$1.5 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Punahou ST over Punahou ST SEP(FAI-H1) built?

It was built in 1955, making it 70 years old in 2025.

What condition is Punahou ST over Punahou ST SEP(FAI-H1) 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 August 2023.

How much traffic does Punahou ST over Punahou ST SEP(FAI-H1) carry?

About 29,200 vehicles per day (2007 count).

How long is Punahou ST over Punahou ST SEP(FAI-H1)?

The structure is 100 ft (30.5 m) long with a longest span of 48 ft (14.6 m) and a deck 74 ft wide.

Who owns Punahou ST over Punahou ST SEP(FAI-H1)?

It is owned by the State Highway Agency.