FHWA NBI 2024 Inspection record Public-domain dataset

HOONANI RD

Carrying HOONANI RD over WAIKOMO STRM(POIPU BR)

0.03MI S/LAWAI-HOONANI JT, Kauai, Hawaii

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
52 t Inventory load rating

Bridge Snapshot: HOONANI RD

The HOONANI RD bridge in Kauai, Hawaii carries HOONANI RD over WAIKOMO STRM(POIPU BR). It was built in 1998, making it 28 years old today. The structure is built primarily of prestressed concrete and spans 2 sections, stretching 36.0 meters (118 feet) end to end. Daily traffic averages 1,179 vehicles, placing it in the moderately-trafficked tier of Hawaii bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 51.5 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How HOONANI RD compares

▲ 18.3
Load rating vs Hawaii average (33.2 t)
Top 10%
Higher load rating than 90% of Hawaii bridges
93
Bridges in Kauai · 10 in Poor condition
HOONANI RD 51.5 t
Hawaii average 33.2 t

Live comparison across Hawaii.

Historical Sufficiency Rating

PlainBridge-computed
85.7 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
15.9
Essentiality /15
14.9
Special reductions
0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Deck
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
51.5 t
NBI inventory level (metric tons)
Overall Condition
Good

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Structural Details

Year Built
1998
Material
Prestressed Concrete
Number of Spans
2
Structure Length
36.0 m (118 ft)
Deck Width
10.8 m (35 ft)
Owner
County Highway Agency
Avg Daily Traffic
1,179 vehicles/day
Structure Number
007230031123004

Condition Analysis

  • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
  • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • The substructure (piers and abutments) is in good condition (7/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether HOONANI RD is safe to cross today. Here is how to use it.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
  • Compare HOONANI RD against other structures in Kauai and across Hawaii. Hawaii bridges
  • Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge

Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.

Frequently Asked Questions

What do the condition ratings mean for HOONANI RD?

HOONANI RD in Kauai, Hawaii has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is HOONANI RD inspected?

HOONANI RD's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 1,179 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. HOONANI RD is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for HOONANI RD?

HOONANI RD has an NBI inventory load rating of 51.5 metric tons.

Who is responsible for maintaining HOONANI RD?

HOONANI RD is owned and maintained by County Highway Agency.

How old is HOONANI RD and does age affect safety?

HOONANI RD was built in 1998, making it 28 years old.

Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.