US Bridges

Old Waialae RD over Waialae RD SEP(FAI-H1)

Good

Honolulu County, Hawaii · 0.40MI E/Univer Ave Sep · Structure no. 003000H11202503

Built
1967
58 years old
Condition
Good
inspected July 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
160 ft
2 main spans
Daily traffic
21,400
2017 count
Owner
State
State Highway Agency

About this bridge

Old Waialae RD over Waialae RD SEP(FAI-H1) is a concrete continuous box beam or girders - multiple carrying Old Waialae RD over Waialae RD SEP(FAI-H1) in Honolulu County, Hawaii. It was built in 1967, so it is 58 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 21,400 vehicles a day, projected to reach 25,759 by 2025. The structure is 160 ft (48.8 m) long and 39 ft wide.

CarriesOld Waialae RD
CrossesWaialae RD SEP(FAI-H1)
Location0.40MI E/Univer Ave Sep
RouteU.S. Route 7601
StateHawaii
Coordinates21.29048, -157.81701
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 geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment2: Basically intolerable, requiring high priority of replacement
Operating rating35.4 US tons
Inventory rating27.4 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length160 ft (48.8 m)
Longest span76 ft (23.2 m)
Deck width39 ft (11.8 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,400 (2017)
Projected traffic25,759 by 2025
Trucks0%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

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$855,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Old Waialae RD over Waialae RD SEP(FAI-H1) built?

It was built in 1967, making it 58 years old in 2025.

What condition is Old Waialae RD over Waialae RD SEP(FAI-H1) 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 Old Waialae RD over Waialae RD SEP(FAI-H1) carry?

About 21,400 vehicles per day (2017 count).

How long is Old Waialae RD over Waialae RD SEP(FAI-H1)?

The structure is 160 ft (48.8 m) long with a longest span of 76 ft (23.2 m) and a deck 39 ft wide.

Who owns Old Waialae RD over Waialae RD SEP(FAI-H1)?

It is owned by the State Highway Agency.