FHWA NBI 2024 Inspection record Public-domain dataset

LA0586

Carrying LA0586 over CREEK

1.2 MI EAST OF LA 583, West Carroll, Louisiana

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
32 t Inventory load rating Lower than 57% of rated Louisiana bridges

LA0586 in West Carroll, Louisiana sits above 43% of rated Louisiana bridges on inventory load rating (32 t), while its 1938 build year is earlier than 94% of West Carroll's recorded-year cohort (88 bridges).

LA0586 in West Carroll, Louisiana is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1938, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 6. The lowest applicable rating sets the federal condition category, so this Fair result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.

NBI record plate

Structure LA:056208620901201

PRE-1950 · CONCRETE · LONG-SPAN-RUN · CULVERT-LED · LOCAL-ADT · STANDARD-LOAD · CAT-FAIR

  • PRE-1950 Pre-1950
  • CONCRETE Concrete
  • LONG-SPAN-RUN 6 spans
  • CULVERT-LED Culvert-led
  • LOCAL-ADT Local ADT
  • STANDARD-LOAD Standard load
  • CAT-FAIR Fair

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Bridge Snapshot: LA0586

The LA0586 bridge in West Carroll, Louisiana carries LA0586 over CREEK. It was built in 1938, making it 88 years old today. The structure is built primarily of concrete and spans 6 sections, stretching 10.4 meters (34 feet) end to end. Daily traffic averages 242 vehicles, placing it in the lower-traffic tier of Louisiana bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert at 6/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds.

How LA0586 compares

▲ 0.2
Load rating vs Louisiana average (32.2 t; 12,682 of 12,698 rated)
88
Bridges in West Carroll · 6 in Poor condition

Age against the county: built in 1938, earlier than 83 of West Carroll's 88 bridges with a recorded construction year (94%), against a county median build year of 1983. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

LA0586 32.4 t
Louisiana average (12,682 of 12,698 rated) 32.2 t

Live comparison across Louisiana bridges with a recorded inventory load rating (12,682 of 12,698 rated).

LA0586 vs every rated Louisiana bridge

Inventory load rating (metric tons), FHWA NBI, this state

32 Top 57% higher than 43% of 12,682 bridges

rated Louisiana bridges, bucketed by value

Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · August 2026

Condition Ratings

Culvert
6/9
Fair (5–6)
Inventory Load Rating
32.4 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

West Carroll inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 88 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.

Structural Details

Year Built
1938
Material
Concrete
Number of Spans
6
Structure Length
10.4 m (34 ft)
Deck Width
11.3 m (37 ft)
Owner
State Highway Agency
Avg Daily Traffic
242 vehicles/day
Structure Number
056208620901201

How to read this record

This page shows what the last federal inspection recorded, not whether LA0586 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 LA0586 against other structures in West Carroll and across Louisiana. Louisiana 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 LA0586?

LA0586 in West Carroll, Louisiana on the FHWA's 0–9 scale.

How often is LA0586 inspected?

LA0586'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 242 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. LA0586 is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for LA0586?

LA0586 has an NBI inventory load rating of 32.4 metric tons.

Who is responsible for maintaining LA0586?

LA0586 is owned and maintained by State Highway Agency.

How old is LA0586 and does age affect safety?

LA0586 was built in 1938, making it 88 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

Share this inspection record

Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.