FHWA NBI 2024 Inspection record Public-domain dataset

HNLMaintBsydBxCulv

Carrying HNLMaintBsydBxCulv over KEEHI DRAINAGE DITCH

.3 mi west of Lagoon Dr, Honolulu, Hawaii

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
17 t Inventory load rating

Bridge Snapshot: HNLMaintBsydBxCulv

The HNLMaintBsydBxCulv bridge in Honolulu, Hawaii carries HNLMaintBsydBxCulv over KEEHI DRAINAGE DITCH. It was built in 1961, making it 65 years old today. The structure is built primarily of concrete continuous and spans 4 sections, stretching 12.2 meters (40 feet) end to end. Daily traffic averages 1,999 vehicles, placing it in the moderately-trafficked tier of Hawaii bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert at 4/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed. Its NBI inventory load rating is 17.2 metric tons.

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

How HNLMaintBsydBxCulv compares

▼ 16.0
Load rating vs Hawaii average (33.2 t)
Bottom 11%
Lower load rating than 89% of Hawaii bridges
686
Bridges in Honolulu · 47 in Poor condition
HNLMaintBsydBxCulv 17.2 t
Hawaii average 33.2 t

Live comparison across Hawaii.

Historical Sufficiency Rating

PlainBridge-computed
34.7 / 100 - historical 20–49.9 band
Structural adequacy /55
10.7
Serviceability /30
11.0
Essentiality /15
13.0
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 How the historical reference is calculated.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

Culvert
4/9
Poor (1–4)
Inventory Load Rating
17.2 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1961
Material
Concrete Continuous
Number of Spans
4
Structure Length
12.2 m (40 ft)
Owner
State Highway Agency
Avg Daily Traffic
1,999 vehicles/day
Structure Number
003000000304087

How to read this record

HNLMaintBsydBxCulv is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare HNLMaintBsydBxCulv against other structures in Honolulu 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 HNLMaintBsydBxCulv?

HNLMaintBsydBxCulv in Honolulu, Hawaii on the FHWA's 0–9 scale.

How often is HNLMaintBsydBxCulv inspected?

HNLMaintBsydBxCulv'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 1,999 vehicles per day.

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

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

What is the inventory load rating for HNLMaintBsydBxCulv?

HNLMaintBsydBxCulv has an NBI inventory load rating of 17.2 metric tons.

Who is responsible for maintaining HNLMaintBsydBxCulv?

HNLMaintBsydBxCulv is owned and maintained by State Highway Agency.

How old is HNLMaintBsydBxCulv and does age affect safety?

HNLMaintBsydBxCulv was built in 1961, making it 65 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.