FHWA NBI 2024 Inspection record Public-domain dataset

COMBS DR

Carrying COMBS DR over RUSH FORK CREEK

100 TO JCT US 23, Johnson, Kentucky

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
40 t Inventory load rating Lower than 51% of rated Kentucky bridges

COMBS DR in Johnson, Kentucky is rated Fair in the FHWA's 2024 National Bridge Inventory.

Built in 1982, 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 KY:058C00041N

LATE-CENTURY · CONCRETE · MULTI-SPAN · CULVERT-LED · ARTERIAL-ADT · STANDARD-LOAD · CAT-FAIR

  • LATE-CENTURY 1980–1999
  • CONCRETE Concrete
  • MULTI-SPAN 2 spans
  • CULVERT-LED Culvert-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: COMBS DR

The COMBS DR bridge in Johnson, Kentucky carries COMBS DR over RUSH FORK CREEK. It was built in 1982, making it 44 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 6.7 meters (22 feet) end to end. Daily traffic averages 1,704 vehicles, placing it in the moderately-trafficked tier of Kentucky bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show culvert at 6/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range.

How COMBS DR compares

▲ 0.4
Load rating vs Kentucky average (39.5 t; 14,532 of 14,548 rated)
99
Bridges in Johnson · 3 in Poor condition

Age against the county: built in 1982, earlier than 55 of Johnson's 99 bridges with a recorded construction year (56%), against a county median build year of 1991. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

COMBS DR 39.9 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).

COMBS DR vs every rated Kentucky bridge

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

40 Top 51% higher than 49% 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

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

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

Johnson inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 99 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
1982
Material
Concrete
Number of Spans
2
Structure Length
6.7 m (22 ft)
0
Owner
County Highway Agency
Avg Daily Traffic
1,704 vehicles/day
Structure Number
058C00041N

How to read this record

This page shows what the last federal inspection recorded, not whether COMBS DR 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 COMBS DR against other structures in Johnson 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 COMBS DR?

COMBS DR in Johnson, Kentucky on the FHWA's 0–9 scale.

How often is COMBS DR inspected?

COMBS DR'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 1,704 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. COMBS DR 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 COMBS DR?

COMBS DR has an NBI inventory load rating of 39.9 metric tons.

Who is responsible for maintaining COMBS DR?

COMBS DR is owned and maintained by County Highway Agency.

How old is COMBS DR and does age affect safety?

COMBS DR was built in 1982, making it 44 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.