FHWA NBI 2024 Inspection record Public-domain dataset

KAMALU RD.

Carrying KAMALU RD. over OPAEKAA STREAM (KAMALU)

0.16 MI S/KAMALU RD., Kauai, Hawaii

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
17 t Inventory load rating

Bridge Snapshot: KAMALU RD.

The KAMALU RD. bridge in Kauai, Hawaii carries KAMALU RD. over OPAEKAA STREAM (KAMALU). It was built in 1975, making it 51 years old today. The structure is built primarily of concrete continuous and spans 3 sections, stretching 31.4 meters (103 feet) end to end. Daily traffic averages 6,000 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 16.8 metric tons.

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

How KAMALU RD. compares

▼ 16.4
Load rating vs Hawaii average (33.2 t)
Bottom 11%
Lower load rating than 89% of Hawaii bridges
93
Bridges in Kauai · 10 in Poor condition
KAMALU RD. 16.8 t
Hawaii average 33.2 t

Live comparison across Hawaii.

Historical Sufficiency Rating

PlainBridge-computed
55.9 / 100 - historical 50–79.9 band
Structural adequacy /55
35.0
Serviceability /30
9.0
Essentiality /15
13.9
Special reductions
−2.0

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 How the historical reference is calculated.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
16.8 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1975
Material
Concrete Continuous
Number of Spans
3
Structure Length
31.4 m (103 ft)
Deck Width
9.1 m (30 ft)
Owner
County Highway Agency
Avg Daily Traffic
6,000 vehicles/day
Structure Number
007420151142002

Condition Analysis

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

How to read this record

This page shows what the last federal inspection recorded, not whether KAMALU 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 KAMALU 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 KAMALU RD.?

KAMALU 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 KAMALU RD. inspected?

KAMALU 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 6,000 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. KAMALU 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 KAMALU RD.?

KAMALU RD. has an NBI inventory load rating of 16.8 metric tons.

Who is responsible for maintaining KAMALU RD.?

KAMALU RD. is owned and maintained by County Highway Agency.

How old is KAMALU RD. and does age affect safety?

KAMALU RD. was built in 1975, making it 51 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.