US Bridges

Ramp a (e.B) H-1 over Moanalua Strm Keehi Ic

Good

Honolulu County, Hawaii · 380 East of Moanalua Stm · Structure no. 003000H10201830

Built
1984
41 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
2,027 ft
23 main spans
Daily traffic
67,900
2017 count
Owner
State
State Highway Agency

About this bridge

Ramp a (e.B) H-1 over Moanalua Strm Keehi Ic is a prestressed concrete stringer/multi-beam or girder carrying Ramp a (e.B) H-1 over Moanalua Strm Keehi Ic in Honolulu County, Hawaii. It was built in 1984, so it is 41 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 67,900 vehicles a day, roughly 2% of them trucks, projected to reach 65,371 by 2025. The structure is 2,027 ft (617.8 m) long and 43 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRamp a (e.B) H-1
CrossesMoanalua Strm Keehi Ic
Location380 East of Moanalua Stm
RouteInterstate 0H1
StateHawaii
Coordinates21.3336, -157.89085
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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating49.1 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans23
Design loadHS 20
Structure length2,027 ft (617.8 m)
Longest span177 ft (53.9 m)
Deck width43 ft (13 m)
Roadway width38 ft (11.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic67,900 (2017)
Projected traffic65,371 by 2025
Trucks2%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed1.9 mi (3 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ramp a (e.B) H-1 over Moanalua Strm Keehi Ic built?

It was built in 1984, making it 41 years old in 2025.

What condition is Ramp a (e.B) H-1 over Moanalua Strm Keehi Ic 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 February 2024.

How much traffic does Ramp a (e.B) H-1 over Moanalua Strm Keehi Ic carry?

About 67,900 vehicles per day (2017 count), of which roughly 2% are trucks.

How long is Ramp a (e.B) H-1 over Moanalua Strm Keehi Ic?

The structure is 2,027 ft (617.8 m) long with a longest span of 177 ft (53.9 m) and a deck 43 ft wide.

Who owns Ramp a (e.B) H-1 over Moanalua Strm Keehi Ic?

It is owned by the State Highway Agency.