FHWA NBI 2024 Inspection record Public-domain dataset

KY-59

Carrying KY-59 over GRASSY BRANCH

2.0 MI NOR. OF JCT KY 344, Lewis, Kentucky

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
40 t Inventory load rating

Bridge Snapshot: KY-59

The KY-59 bridge in Lewis, Kentucky carries KY-59 over GRASSY BRANCH. It was built in 1950, making it 76 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 8.2 meters (27 feet) end to end. Daily traffic averages 1,225 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 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. Its NBI inventory load rating is 39.9 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How KY-59 compares

▲ 0.7
Load rating vs Kentucky average (39.2 t)
Bottom 49%
Lower load rating than 51% of Kentucky bridges
149
Bridges in Lewis · 6 in Poor condition
KY-59 39.9 t
Kentucky average 39.2 t

Live comparison across Kentucky.

Historical Sufficiency Rating

PlainBridge-computed
83.9 / 100 - historical 80–100 band
Structural adequacy /55
45.0
Serviceability /30
29.0
Essentiality /15
12.9
Special reductions
−3.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

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.

Structural Details

Year Built
1950
Material
Concrete
Number of Spans
2
Structure Length
8.2 m (27 ft)
Owner
State Highway Agency
Avg Daily Traffic
1,225 vehicles/day
Structure Number
068B00082N

How to read this record

This page shows what the last federal inspection recorded, not whether KY-59 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-59 against other structures in Lewis 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-59?

KY-59 in Lewis, Kentucky on the FHWA's 0–9 scale.

How often is KY-59 inspected?

KY-59'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 1,225 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. KY-59 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-59?

KY-59 has an NBI inventory load rating of 39.9 metric tons.

Who is responsible for maintaining KY-59?

KY-59 is owned and maintained by State Highway Agency.

How old is KY-59 and does age affect safety?

KY-59 was built in 1950, making it 76 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

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.