US Bridges

Aiea Hts Acc RD over Aiea Ic Struct #4

Fair

Honolulu County, Hawaii · 0.47MI E/Mcgrew Loop · Structure no. 003000991202143

Built
1965
60 years old
Condition
Fair
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel
Length
259 ft
4 main spans
Daily traffic
39,200
2017 count
Owner
State
State Highway Agency

About this bridge

Aiea Hts Acc RD over Aiea Ic Struct #4 is a steel stringer/multi-beam or girder carrying Aiea Hts Acc RD over Aiea Ic Struct #4 in Honolulu County, Hawaii. It was built in 1965, so it is 60 years old, younger 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 39,200 vehicles a day, roughly 4% of them trucks, projected to reach 52,385 by 2025. The structure is 259 ft (78.9 m) long and 29 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesAiea Hts Acc RD
CrossesAiea Ic Struct #4
Location0.47MI E/Mcgrew Loop
RouteCity Street 99
StateHawaii
Coordinates21.37423, -157.93269
Functional classUrban Other Principal Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2025
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 alignment6: Equal to present minimum criteria
Operating rating66.8 US tons
Inventory rating51.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length259 ft (78.9 m)
Longest span79 ft (24.1 m)
Deck width29 ft (8.7 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic39,200 (2017)
Projected traffic52,385 by 2025
Trucks4%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 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$1.1 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Aiea Hts Acc RD over Aiea Ic Struct #4 built?

It was built in 1965, making it 60 years old in 2025.

What condition is Aiea Hts Acc RD over Aiea Ic Struct #4 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 January 2025.

How much traffic does Aiea Hts Acc RD over Aiea Ic Struct #4 carry?

About 39,200 vehicles per day (2017 count), of which roughly 4% are trucks.

How long is Aiea Hts Acc RD over Aiea Ic Struct #4?

The structure is 259 ft (78.9 m) long with a longest span of 79 ft (24.1 m) and a deck 29 ft wide.

Who owns Aiea Hts Acc RD over Aiea Ic Struct #4?

It is owned by the State Highway Agency.