FHWA NBI 2024 Inspection record Public-domain dataset

Local 11.6-C.0

Carrying Local 11.6-C.0 over TRIB. LITTLE OSAGE RIVER

0.6E OF MAPLETON, Bourbon, Kansas

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
11 t Inventory load rating Lower than 94% of rated Kansas bridges

Local 11.6-C.0 in Bourbon, Kansas sits above 6% of rated Kansas bridges on inventory load rating (11 t), while its 1925 build year is earlier than 87% of Bourbon's recorded-year cohort (206 bridges).

Local 11.6-C.0 in Bourbon, Kansas is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1925, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 3. The lowest applicable rating sets the federal condition category, so this Poor 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 KS:000061087605740

PRE-1950 · CONCRETE · MULTI-SPAN · CULVERT-LED · LOCAL-ADT · LIGHT-LOAD · CAT-POOR

  • PRE-1950 Pre-1950
  • CONCRETE Concrete
  • MULTI-SPAN 2 spans
  • CULVERT-LED Culvert-led
  • LOCAL-ADT Local ADT
  • LIGHT-LOAD Light load
  • CAT-POOR Poor

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: Local 11.6-C.0

The Local 11.6-C.0 bridge in Bourbon, Kansas carries Local 11.6-C.0 over TRIB. LITTLE OSAGE RIVER. It was built in 1925, making it 101 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 6.4 meters (21 feet) end to end. Daily traffic averages 70 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 3/9. The weakest component sits in poor condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules.

How Local 11.6-C.0 compares

▼ 18.3
Load rating vs Kansas average (29.2 t; 24,893 of 24,894 rated)
206
Bridges in Bourbon · 32 in Poor condition

Age against the county: built in 1925, earlier than 179 of Bourbon's 206 bridges with a recorded construction year (87%), against a county median build year of 1963. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

Local 11.6-C.0 10.9 t
Kansas average (24,893 of 24,894 rated) 29.2 t

Live comparison across Kansas bridges with a recorded inventory load rating (24,893 of 24,894 rated).

Local 11.6-C.0 vs every rated Kansas bridge

Inventory load rating (metric tons), FHWA NBI, this state

11 Top 94% higher than 6% of 24,893 bridges

rated Kansas 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
3/9
Poor (1–4)
Inventory Load Rating
10.9 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Bourbon inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 206 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
1925
Material
Concrete
Number of Spans
2
Structure Length
6.4 m (21 ft)
Deck Width
6.7 m (22 ft)
Owner
County Highway Agency
Avg Daily Traffic
70 vehicles/day
Structure Number
000061087605740

How to read this record

Local 11.6-C.0 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 Local 11.6-C.0 against other structures in Bourbon 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 Local 11.6-C.0?

Local 11.6-C.0 in Bourbon, Kansas on the FHWA's 0–9 scale.

How often is Local 11.6-C.0 inspected?

Local 11.6-C.0'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 70 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. Local 11.6-C.0 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 Local 11.6-C.0?

Local 11.6-C.0 has an NBI inventory load rating of 10.9 metric tons.

Who is responsible for maintaining Local 11.6-C.0?

Local 11.6-C.0 is owned and maintained by County Highway Agency.

How old is Local 11.6-C.0 and does age affect safety?

Local 11.6-C.0 was built in 1925, making it 101 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.