FHWA NBI 2024 Inspection record Public-domain dataset

KY-77

Carrying KY-77 over MARTIN FORK-RED RIVER

.45 MI SOU. OF MENIFEE CL, Powell, 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

KY-77 in Powell, Kentucky sits above 49% of rated Kentucky bridges on inventory load rating (40 t), while its 1938 build year is earlier than 95% of Powell's recorded-year cohort (110 bridges).

KY-77 in Powell, Kentucky 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 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:099B00030N

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

  • PRE-1950 Pre-1950
  • CONCRETE Concrete
  • MULTI-SPAN 2 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: KY-77

The KY-77 bridge in Powell, Kentucky carries KY-77 over MARTIN FORK-RED RIVER. It was built in 1938, making it 88 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 7.0 meters (23 feet) end to end. Daily traffic averages 723 vehicles, placing it in the lower-traffic tier of Kentucky bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert at 5/9. The weakest component sits in fair condition. All reported major components score above the Poor range.

How KY-77 compares

▲ 0.4
Load rating vs Kentucky average (39.5 t; 14,532 of 14,548 rated)
110
Bridges in Powell · 2 in Poor condition

Age against the county: built in 1938, earlier than 105 of Powell's 110 bridges with a recorded construction year (95%), against a county median build year of 1962. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

KY-77 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).

KY-77 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
5/9
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.

Powell inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 110 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
2
Structure Length
7.0 m (23 ft)
0
Owner
State Highway Agency
Avg Daily Traffic
723 vehicles/day
Structure Number
099B00030N

How to read this record

This page shows what the last federal inspection recorded, not whether KY-77 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 KY-77 against other structures in Powell 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-77?

KY-77 in Powell, Kentucky on the FHWA's 0–9 scale.

How often is KY-77 inspected?

KY-77'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 723 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. KY-77 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 KY-77?

KY-77 has an NBI inventory load rating of 39.9 metric tons.

Who is responsible for maintaining KY-77?

KY-77 is owned and maintained by State Highway Agency.

How old is KY-77 and does age affect safety?

KY-77 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

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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.