FHWA NBI 2024 Inspection record Public-domain dataset

South Walnut St

Carrying South Walnut St over Road Run Creek

_, Washington, Kentucky

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
16 t Inventory load rating

Bridge Snapshot: South Walnut St

The South Walnut St bridge in Washington, Kentucky carries South Walnut St over Road Run Creek. It was built in 1960, making it 66 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 353 vehicles, placing it in the lower-traffic tier of Kentucky bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show culvert at 5/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 16.3 metric tons.

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

How South Walnut St compares

▼ 22.9
Load rating vs Kentucky average (39.2 t)
Bottom 6%
Lower load rating than 94% of Kentucky bridges
104
Bridges in Washington · 11 in Poor condition
South Walnut St 16.3 t
Kentucky average 39.2 t

Live comparison across Kentucky.

Historical Sufficiency Rating

PlainBridge-computed
55.6 / 100 - historical 50–79.9 band
Structural adequacy /55
24.0
Serviceability /30
19.7
Essentiality /15
15.0
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 How the historical reference is calculated.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
16.3 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1960
Material
Concrete
Number of Spans
2
Structure Length
8.2 m (27 ft)
Deck Width
8.2 m (27 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
353 vehicles/day
Structure Number
115C00064N

How to read this record

This page shows what the last federal inspection recorded, not whether South Walnut St 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 South Walnut St against other structures in Washington 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 South Walnut St?

South Walnut St in Washington, Kentucky on the FHWA's 0–9 scale.

How often is South Walnut St inspected?

South Walnut St'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 353 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. South Walnut St 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 South Walnut St?

South Walnut St has an NBI inventory load rating of 16.3 metric tons.

Who is responsible for maintaining South Walnut St?

South Walnut St is owned and maintained by City/Municipal Highway Agency.

How old is South Walnut St and does age affect safety?

South Walnut St was built in 1960, making it 66 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.