FHWA NBI 2024 Inspection record Public-domain dataset

KY-402

Carrying KY-402 over EAST FORK CLARKS RIVER

.20 MI WEST OF JCT KY 962, Marshall, Kentucky

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
36 t Inventory load rating Lower than 60% of rated Kentucky bridges

KY-402 in Marshall, Kentucky sits above 40% of rated Kentucky bridges on inventory load rating (36 t), while its 1933 build year is earlier than 88% of Marshall's recorded-year cohort (208 bridges).

KY-402 in Marshall, Kentucky is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1933, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 4. The lowest applicable rating sets the federal condition category, so this Poor 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:079B00040N

PRE-1950 · STEEL · SINGLE-SPAN · SUB-LED · ARTERIAL-ADT · STANDARD-LOAD · CAT-POOR

  • PRE-1950 Pre-1950
  • STEEL Steel
  • SINGLE-SPAN Single span
  • SUB-LED Substructure-led
  • ARTERIAL-ADT Arterial ADT
  • STANDARD-LOAD Standard load
  • CAT-POOR Poor

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: KY-402

The KY-402 bridge in Marshall, Kentucky carries KY-402 over EAST FORK CLARKS RIVER. It was built in 1933, making it 93 years old today. The structure is built primarily of steel and spans 1 section, stretching 196.0 meters (643 feet) end to end. Daily traffic averages 2,228 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 6/9, superstructure at 5/9, substructure at 4/9. The weakest component sits in poor condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules.

How KY-402 compares

▼ 3.6
Load rating vs Kentucky average (39.5 t; 14,532 of 14,548 rated)
208
Bridges in Marshall · 10 in Poor condition

Age against the county: built in 1933, earlier than 184 of Marshall's 208 bridges with a recorded construction year (88%), against a county median build year of 1975. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

KY-402 35.9 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).

KY-402 vs every rated Kentucky bridge

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

36 Top 60% higher than 40% 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
6/9
Fair (5–6)
Superstructure
5/9
Fair (5–6)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
35.9 t
NBI inventory level (metric tons)
Overall Condition
Poor

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.

Marshall inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 208 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
1933
Material
Steel
Number of Spans
1
Structure Length
196.0 m (643 ft)
Deck Width
7.4 m (24 ft)
Owner
State Highway Agency
Avg Daily Traffic
2,228 vehicles/day
Structure Number
079B00040N

Condition Analysis

  • At 6/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
  • The superstructure (beams and supports above the deck) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • At 4/9, the substructure (piers and abutments) is in poor shape, with advanced wear on file for this vintage.

How to read this record

KY-402 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 KY-402 against other structures in Marshall 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 KY-402?

KY-402 in Marshall, Kentucky has a deck rating of 6/9, superstructure rating of 5/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is KY-402 inspected?

KY-402'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 2,228 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. KY-402 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 KY-402?

KY-402 has an NBI inventory load rating of 35.9 metric tons.

Who is responsible for maintaining KY-402?

KY-402 is owned and maintained by State Highway Agency.

How old is KY-402 and does age affect safety?

KY-402 was built in 1933, making it 93 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.