FHWA NBI 2024 Inspection record Public-domain dataset

LOUIE B NUNN-CUMBE

Carrying LOUIE B NUNN-CUMBE over US 31-E

W.B.L. OVR US 31E NTRCH, Barren, Kentucky

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
34 t Inventory load rating Lower than 67% of rated Kentucky bridges

LOUIE B NUNN-CUMBE in Barren, Kentucky is rated Fair in the FHWA's 2024 National Bridge Inventory.

Built in 1973, it carries 3 rated components 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 KY:005B00071L

INTERSTATE-ERA · PRESTRESS · LONG-SPAN-RUN · SUPER-LED · ARTERIAL-ADT · STANDARD-LOAD · CAT-FAIR

  • INTERSTATE-ERA 1950–1979
  • PRESTRESS Prestressed concrete
  • LONG-SPAN-RUN 4 spans
  • SUPER-LED Superstructure-led
  • ARTERIAL-ADT Arterial 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: LOUIE B NUNN-CUMBE

The LOUIE B NUNN-CUMBE bridge in Barren, Kentucky carries LOUIE B NUNN-CUMBE over US 31-E. It was built in 1973, making it 53 years old today. The structure is built primarily of prestressed concrete continuous and spans 4 sections, stretching 61.9 meters (203 feet) end to end. Daily traffic averages 6,848 vehicles, placing it in the moderately-trafficked tier of Kentucky bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 6/9, substructure at 7/9. The weakest component sits in fair condition. All reported major components score above the Poor range.

How LOUIE B NUNN-CUMBE compares

▼ 5.8
Load rating vs Kentucky average (39.5 t; 14,532 of 14,548 rated)
147
Bridges in Barren · 5 in Poor condition

Age against the county: built in 1973, earlier than 58 of Barren's 147 bridges with a recorded construction year (39%), against a county median build year of 1973.

LOUIE B NUNN-CUMBE 33.7 t
Kentucky average (14,532 of 14,548 rated) 39.5 t

Live comparison across Kentucky bridges with a recorded inventory load rating (14,532 of 14,548 rated).

LOUIE B NUNN-CUMBE vs every rated Kentucky bridge

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

34 Top 67% higher than 33% of 14,532 bridges

rated Kentucky 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

Deck
7/9
Good (7–9)
Superstructure
6/9
Fair (5–6)
Substructure
7/9
Good (7–9)
Inventory Load Rating
33.7 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

Barren inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 147 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
1973
Material
Prestressed Concrete Continuous
Number of Spans
4
Structure Length
61.9 m (203 ft)
Deck Width
10.1 m (33 ft)
Owner
State Highway Agency
Avg Daily Traffic
6,848 vehicles/day
Structure Number
005B00071L

Condition Analysis

  • The deck (driving surface) rates good at 7/9, with no significant deterioration on file.
  • At 6/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.

How to read this record

This page shows what the last federal inspection recorded, not whether LOUIE B NUNN-CUMBE 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 LOUIE B NUNN-CUMBE against other structures in Barren and across Kentucky. Kentucky 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 LOUIE B NUNN-CUMBE?

LOUIE B NUNN-CUMBE in Barren, Kentucky has a deck rating of 7/9, superstructure rating of 6/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is LOUIE B NUNN-CUMBE inspected?

LOUIE B NUNN-CUMBE'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 6,848 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. LOUIE B NUNN-CUMBE 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 LOUIE B NUNN-CUMBE?

LOUIE B NUNN-CUMBE has an NBI inventory load rating of 33.7 metric tons.

Who is responsible for maintaining LOUIE B NUNN-CUMBE?

LOUIE B NUNN-CUMBE is owned and maintained by State Highway Agency.

How old is LOUIE B NUNN-CUMBE and does age affect safety?

LOUIE B NUNN-CUMBE was built in 1973, making it 53 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

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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.