FHWA NBI 2024 Inspection record Public-domain dataset

ROUTE 10

Carrying ROUTE 10 over DRAINAGE DITCH

SOUTH OF ROUTE 3-12, Madison, Kentucky

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
44 t Inventory load rating Higher than 67% of rated Kentucky bridges

ROUTE 10 in Madison, Kentucky sits above 67% of rated Kentucky bridges on inventory load rating (44 t), while its 1943 build year is earlier than 84% of Madison's recorded-year cohort (154 bridges).

ROUTE 10 in Madison, Kentucky is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1943, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 5. 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:DAPAMCBLU000123

PRE-1950 · CONCRETE · MULTI-SPAN · CULVERT-LED · TRACE-ADT · HEAVY-LOAD · CAT-FAIR

  • PRE-1950 Pre-1950
  • CONCRETE Concrete
  • MULTI-SPAN 3 spans
  • CULVERT-LED Culvert-led
  • TRACE-ADT Trace ADT
  • HEAVY-LOAD Heavy 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: ROUTE 10

The ROUTE 10 bridge in Madison, Kentucky carries ROUTE 10 over DRAINAGE DITCH. It was built in 1943, making it 83 years old today. The structure is built primarily of concrete and spans 3 sections, stretching 6.4 meters (21 feet) end to end. Daily traffic averages 30 vehicles, placing it in the lower-traffic tier of Kentucky bridges. It is owned and maintained by NASA.

The latest FHWA inspection records show culvert at 5/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds.

How ROUTE 10 compares

▲ 4.2
Load rating vs Kentucky average (39.5 t; 14,532 of 14,548 rated)
154
Bridges in Madison · 6 in Poor condition

Age against the county: built in 1943, earlier than 129 of Madison's 154 bridges with a recorded construction year (84%), against a county median build year of 1977. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

ROUTE 10 43.7 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).

ROUTE 10 vs every rated Kentucky bridge

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

44 Top 33% higher than 67% 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
5/9
Fair (5–6)
Inventory Load Rating
43.7 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Madison inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 154 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
1943
Material
Concrete
Number of Spans
3
Structure Length
6.4 m (21 ft)
0
Owner
NASA
Avg Daily Traffic
30 vehicles/day
Structure Number
DAPAMCBLU000123

How to read this record

This page shows what the last federal inspection recorded, not whether ROUTE 10 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 ROUTE 10 against other structures in Madison 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 ROUTE 10?

ROUTE 10 in Madison, Kentucky on the FHWA's 0–9 scale.

How often is ROUTE 10 inspected?

ROUTE 10'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 30 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. ROUTE 10 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 ROUTE 10?

ROUTE 10 has an NBI inventory load rating of 43.7 metric tons.

Who is responsible for maintaining ROUTE 10?

ROUTE 10 is owned and maintained by NASA.

How old is ROUTE 10 and does age affect safety?

ROUTE 10 was built in 1943, making it 83 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.