FHWA NBI 2024 Inspection record Public-domain dataset

NW Buffalo Rd

Carrying NW Buffalo Rd over E. BR. WHITEWATER RIVER

0.5E 3.0N OF POTWIN, Butler, Kansas

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
5 t Inventory load rating

Bridge Snapshot: NW Buffalo Rd

The NW Buffalo Rd bridge in Butler, Kansas carries NW Buffalo Rd over E. BR. WHITEWATER RIVER. It was built in 1926, making it 100 years old today. The structure is built primarily of concrete continuous and spans 2 sections, stretching 11.9 meters (39 feet) end to end. Daily traffic averages 30 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 a deck rating of 3/9, superstructure at 3/9, substructure at 3/9. The weakest component sits in poor condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order. Its NBI inventory load rating is 4.9 metric tons.

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

How NW Buffalo Rd compares

▼ 24.2
Load rating vs Kansas average (29.1 t)
Bottom 1%
Lower load rating than 99% of Kansas bridges
594
Bridges in Butler · 35 in Poor condition
NW Buffalo Rd 4.9 t
Kansas average 29.1 t

Live comparison across Kansas.

Historical Sufficiency Rating

PlainBridge-computed
32.0 / 100 - historical 20–49.9 band
Structural adequacy /55
0.0
Serviceability /30
17.0
Essentiality /15
15.0
Special reductions
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 How the historical reference is calculated.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

Deck
3/9
Poor (1–4)
Superstructure
3/9
Poor (1–4)
Substructure
3/9
Poor (1–4)
Inventory Load Rating
4.9 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1926
Material
Concrete Continuous
Number of Spans
2
Structure Length
11.9 m (39 ft)
Deck Width
5.5 m (18 ft)
Owner
County Highway Agency
Avg Daily Traffic
30 vehicles/day
Structure Number
000080855505769

Condition Analysis

  • The deck (driving surface) is in poor condition (3/9), showing advanced deterioration that may require priority repair.
  • The superstructure (beams and supports above the deck) rates poor at 3/9, advanced deterioration that should be prioritized for repair.
  • At 3/9, the substructure (piers and abutments) is in poor shape, with advanced wear flagged for priority repair.

How to read this record

NW Buffalo Rd is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare NW Buffalo Rd 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 NW Buffalo Rd?

NW Buffalo Rd in Butler, Kansas has a deck rating of 3/9, superstructure rating of 3/9, and substructure rating of 3/9 on the FHWA's 0–9 scale.

How often is NW Buffalo Rd inspected?

NW Buffalo Rd'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. NW Buffalo Rd is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for NW Buffalo Rd?

NW Buffalo Rd has an NBI inventory load rating of 4.9 metric tons.

Who is responsible for maintaining NW Buffalo Rd?

NW Buffalo Rd is owned and maintained by County Highway Agency.

How old is NW Buffalo Rd and does age affect safety?

NW Buffalo Rd was built in 1926, making it 100 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.