US Bridges

Mauka Frontage RD over FAI-H1 Up-Ph Int #2

Good

Honolulu County, Hawaii · 0.33MI S/Plt DR Sep · Structure no. 003000H11201522

Built
1975
50 years old
Condition
Good
inspected July 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
603 ft
3 main spans
Daily traffic
29,000
2007 count
Owner
State
State Highway Agency

About this bridge

Mauka Frontage RD over FAI-H1 Up-Ph Int #2 is a prestressed concrete continuous box beam or girders - multiple carrying Mauka Frontage RD over FAI-H1 Up-Ph Int #2 in Honolulu County, Hawaii. It was built in 1975, so it is 50 years old, younger 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 29,000 vehicles a day, projected to reach 33,750 by 2025. The structure is 603 ft (183.8 m) long and 69 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesMauka Frontage RD
CrossesFAI-H1 Up-Ph Int #2
Location0.33MI S/Plt DR Sep
RouteCity Street 0
CountyHonolulu County
StateHawaii
Coordinates21.34705, -157.93365
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 inspectionJuly 2023
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 alignment7: Better than present minimum criteria
Operating rating52.1 US tons
Inventory rating29.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length603 ft (183.8 m)
Longest span203 ft (61.9 m)
Deck width69 ft (20.9 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,000 (2007)
Projected traffic33,750 by 2025
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Mauka Frontage RD over FAI-H1 Up-Ph Int #2 built?

It was built in 1975, making it 50 years old in 2025.

What condition is Mauka Frontage RD over FAI-H1 Up-Ph Int #2 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 July 2023.

How much traffic does Mauka Frontage RD over FAI-H1 Up-Ph Int #2 carry?

About 29,000 vehicles per day (2007 count).

How long is Mauka Frontage RD over FAI-H1 Up-Ph Int #2?

The structure is 603 ft (183.8 m) long with a longest span of 203 ft (61.9 m) and a deck 69 ft wide.

Who owns Mauka Frontage RD over FAI-H1 Up-Ph Int #2?

It is owned by the State Highway Agency.