US Bridges

Ramp ED/H1 over Airport Ramps Ea Ed

Fair

Honolulu County, Hawaii · 05MI N. of Airport · Structure no. 003H1WB11460061

Built
1978
47 years old
Condition
Fair
inspected February 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
894 ft
9 main spans
Daily traffic
3,087
2018 count
Owner
State
State Highway Agency

About this bridge

Ramp ED/H1 over Airport Ramps Ea Ed is a prestressed concrete box beam or girders - multiple carrying Ramp ED/H1 over Airport Ramps Ea Ed in Honolulu County, Hawaii. It was built in 1978, so it is 47 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 3,087 vehicles a day, roughly 3% of them trucks, projected to reach 4,000 by 2038. The structure is 894 ft (272.4 m) long and 69 ft wide.

Location

Open in Google Maps
CarriesRamp ED/H1
CrossesAirport Ramps Ea Ed
Location05MI N. of Airport
CountyHonolulu County
StateHawaii
Coordinates21.33722, -157.91889
Functional classUrban Other Principal Arterial

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.5 US tons
Inventory rating59.6 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans9
Design loadUnknown
Structure length894 ft (272.4 m)
Longest span112 ft (34.1 m)
Deck width69 ft (20.9 m)
Roadway width66 ft (20.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,087 (2018)
Projected traffic4,000 by 2038
Trucks3%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesOther
Detour if closed—
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 ED/H1 over Airport Ramps Ea Ed built?

It was built in 1978, making it 47 years old in 2025.

What condition is Ramp ED/H1 over Airport Ramps Ea Ed 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 February 2024.

How much traffic does Ramp ED/H1 over Airport Ramps Ea Ed carry?

About 3,087 vehicles per day (2018 count), of which roughly 3% are trucks.

How long is Ramp ED/H1 over Airport Ramps Ea Ed?

The structure is 894 ft (272.4 m) long with a longest span of 112 ft (34.1 m) and a deck 69 ft wide.

Who owns Ramp ED/H1 over Airport Ramps Ea Ed?

It is owned by the State Highway Agency.