US Bridges

Makakilo DR over FAI-H1(MAKAKILO Sep)

Fair

Honolulu County, Hawaii · 1.06MI E/Kalaeloa Blvd · Structure no. 003000H11100112

Built
1966
59 years old, rebuilt 1981
Condition
Fair
inspected March 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
251 ft
4 main spans
Daily traffic
45,000
2007 count
Owner
State
State Highway Agency

About this bridge

Makakilo DR over FAI-H1(MAKAKILO Sep) is a concrete continuous box beam or girders - multiple carrying Makakilo DR over FAI-H1(MAKAKILO Sep) in Honolulu County, Hawaii. It was built in 1966 and reconstructed in 1981, so it is 59 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 45,000 vehicles a day, projected to reach 53,750 by 2025. The structure is 251 ft (76.5 m) long and 91 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesMakakilo DR
CrossesFAI-H1(MAKAKILO Sep)
Location1.06MI E/Kalaeloa Blvd
RouteCity Street 0
CountyHonolulu County
StateHawaii
Coordinates21.34205, -158.07775
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating35.7 US tons
Inventory rating27.4 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length251 ft (76.5 m)
Longest span69 ft (21 m)
Deck width91 ft (27.6 m)
Roadway width76 ft (23.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45,000 (2007)
Projected traffic53,750 by 2025
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 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$2.9 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Makakilo DR over FAI-H1(MAKAKILO Sep) built?

It was built in 1966, making it 59 years old in 2025. It was reconstructed in 1981.

What condition is Makakilo DR over FAI-H1(MAKAKILO Sep) 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 March 2024.

How much traffic does Makakilo DR over FAI-H1(MAKAKILO Sep) carry?

About 45,000 vehicles per day (2007 count).

How long is Makakilo DR over FAI-H1(MAKAKILO Sep)?

The structure is 251 ft (76.5 m) long with a longest span of 69 ft (21 m) and a deck 91 ft wide.

Who owns Makakilo DR over FAI-H1(MAKAKILO Sep)?

It is owned by the State Highway Agency.