US Bridges

FAI-H1(HWY Op) over Makiki Via(piikoi St)

Fair

Honolulu County, Hawaii · 0.24MI E/Ward Ave Sep · Structure no. 003000H10202293

Built
1969
56 years old
Condition
Fair
inspected August 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
1,526 ft
15 main spans
Daily traffic
193,700
2017 count
Owner
State
State Highway Agency

About this bridge

FAI-H1(HWY Op) over Makiki Via(piikoi St) is a concrete continuous box beam or girders - multiple carrying FAI-H1(HWY Op) over Makiki Via(piikoi St) in Honolulu County, Hawaii. It was built in 1969, so it is 56 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 5 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 193,700 vehicles a day, roughly 2% of them trucks, projected to reach 222,666 by 2025. The structure is 1,526 ft (465.1 m) long and 98 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesFAI-H1(HWY Op)
CrossesMakiki Via(piikoi St)
Location0.24MI E/Ward Ave Sep
RouteInterstate 0H1
CountyHonolulu County
StateHawaii
Coordinates21.30372, -157.84297
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating34.6 US tons
Inventory rating26.1 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans15
Design loadHS 20
Structure length1,526 ft (465.1 m)
Longest span120 ft (36.6 m)
Deck width98 ft (30 m)
Roadway width95 ft (29 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic193,700 (2017)
Projected traffic222,666 by 2025
Trucks2%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
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$17.2 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was FAI-H1(HWY Op) over Makiki Via(piikoi St) built?

It was built in 1969, making it 56 years old in 2025.

What condition is FAI-H1(HWY Op) over Makiki Via(piikoi St) 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 August 2023.

How much traffic does FAI-H1(HWY Op) over Makiki Via(piikoi St) carry?

About 193,700 vehicles per day (2017 count), of which roughly 2% are trucks.

How long is FAI-H1(HWY Op) over Makiki Via(piikoi St)?

The structure is 1,526 ft (465.1 m) long with a longest span of 120 ft (36.6 m) and a deck 98 ft wide.

Who owns FAI-H1(HWY Op) over Makiki Via(piikoi St)?

It is owned by the State Highway Agency.