FHWA NBI 2024 Inspection record Public-domain dataset

SW Walnut Valley

Carrying SW Walnut Valley over BRANCH OF TURKEY CREEK

0.5W 5.9S OF ELDORADO, Butler, Kansas

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
30 t Inventory load rating

Bridge Snapshot: SW Walnut Valley

The SW Walnut Valley bridge in Butler, Kansas carries SW Walnut Valley over BRANCH OF TURKEY CREEK. It was built in 1910, making it 116 years old today. The structure is built primarily of masonry and spans 1 section, stretching 10.4 meters (34 feet) end to end. Daily traffic averages 50 vehicles, placing it in the lower-traffic tier of Kansas 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. All reported major components score above the Poor range. Its NBI inventory load rating is 29.9 metric tons.

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

How SW Walnut Valley compares

▲ 0.8
Load rating vs Kansas average (29.1 t)
Top 46%
Higher load rating than 54% of Kansas bridges
594
Bridges in Butler · 35 in Poor condition
SW Walnut Valley 29.9 t
Kansas average 29.1 t

Live comparison across Kansas.

Historical Sufficiency Rating

PlainBridge-computed
84.2 / 100 - historical 80–100 band
Structural adequacy /55
53.7
Serviceability /30
18.5
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 How the historical reference is calculated.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
6/9
Fair (5–6)
Inventory Load Rating
29.9 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1910
Material
Masonry
Number of Spans
1
Structure Length
10.4 m (34 ft)
Deck Width
5.8 m (19 ft)
Owner
County Highway Agency
Avg Daily Traffic
50 vehicles/day
Structure Number
000080873006124

How to read this record

This page shows what the last federal inspection recorded, not whether SW Walnut Valley 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 SW Walnut Valley against other structures in Butler and across Kansas. Kansas 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 SW Walnut Valley?

SW Walnut Valley in Butler, Kansas on the FHWA's 0–9 scale.

How often is SW Walnut Valley inspected?

SW Walnut Valley'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 50 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SW Walnut Valley 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 SW Walnut Valley?

SW Walnut Valley has an NBI inventory load rating of 29.9 metric tons.

Who is responsible for maintaining SW Walnut Valley?

SW Walnut Valley is owned and maintained by County Highway Agency.

How old is SW Walnut Valley and does age affect safety?

SW Walnut Valley was built in 1910, making it 116 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.