US Bridges

Halawa Hts RD over Moanalua Rd(hic #10)

Good

Honolulu County, Hawaii · 0.41MI E/H1 · Structure no. 003000780400115

Built
1971
54 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
244 ft
3 main spans
Daily traffic
29,600
2017 count
Owner
State
State Highway Agency

About this bridge

Halawa Hts RD over Moanalua Rd(hic #10) is a prestressed concrete stringer/multi-beam or girder carrying Halawa Hts RD over Moanalua Rd(hic #10) in Honolulu County, Hawaii. It was built in 1971, so it is 54 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 29,600 vehicles a day, roughly 4% of them trucks, projected to reach 31,486 by 2025. The structure is 244 ft (74.4 m) long and 111 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHalawa Hts RD
CrossesMoanalua Rd(hic #10)
Location0.41MI E/H1
RouteState Highway 7241
StateHawaii
Coordinates21.37193, -157.91959
Functional classUrban Minor Arterial

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 inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating65.4 US tons
Inventory rating33.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length244 ft (74.4 m)
Longest span100 ft (30.5 m)
Deck width111 ft (33.7 m)
Roadway width100 ft (30.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,600 (2017)
Projected traffic31,486 by 2025
Trucks4%
Lanes on structure7
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$3.5 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Halawa Hts RD over Moanalua Rd(hic #10) built?

It was built in 1971, making it 54 years old in 2025.

What condition is Halawa Hts RD over Moanalua Rd(hic #10) 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 March 2023.

How much traffic does Halawa Hts RD over Moanalua Rd(hic #10) carry?

About 29,600 vehicles per day (2017 count), of which roughly 4% are trucks.

How long is Halawa Hts RD over Moanalua Rd(hic #10)?

The structure is 244 ft (74.4 m) long with a longest span of 100 ft (30.5 m) and a deck 111 ft wide.

Who owns Halawa Hts RD over Moanalua Rd(hic #10)?

It is owned by the State Highway Agency.