FHWA NBI 2024 Inspection record Public-domain dataset

SH-15 STILLWELL

Carrying SH-15 STILLWELL over TRIB. TO STRANGER CREEK

2.9N OF LINWOOD, Leavenworth, Kansas

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
29 t Inventory load rating Higher than 52% of rated Kansas bridges

SH-15 STILLWELL in Leavenworth, Kansas sits above 52% of rated Kansas bridges on inventory load rating (29 t), while its 2017 build year is earlier than 5% of Leavenworth's recorded-year cohort (241 bridges).

SH-15 STILLWELL in Leavenworth, Kansas is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 2017, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 8. The lowest applicable rating sets the federal condition category, so this Good 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:000521067304322

POST-2000 · CONCRETE · MULTI-SPAN · CULVERT-LED · TRACE-ADT · STANDARD-LOAD · CAT-GOOD

  • POST-2000 2000+
  • CONCRETE Concrete
  • MULTI-SPAN 2 spans
  • CULVERT-LED Culvert-led
  • TRACE-ADT Trace ADT
  • STANDARD-LOAD Standard load
  • CAT-GOOD Good

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: SH-15 STILLWELL

The SH-15 STILLWELL bridge in Leavenworth, Kansas carries SH-15 STILLWELL over TRIB. TO STRANGER CREEK. It was built in 2017, making it 9 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 10.0 meters (33 feet) end to end. Daily traffic averages 6 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 8/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds.

How SH-15 STILLWELL compares

▼ 0.2
Load rating vs Kansas average (29.2 t; 24,893 of 24,894 rated)
241
Bridges in Leavenworth · 7 in Poor condition

Age against the county: built in 2017, earlier than 12 of Leavenworth's 241 bridges with a recorded construction year (5%), against a county median build year of 1984. This is one of the newer structures in its county.

SH-15 STILLWELL 29.0 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).

SH-15 STILLWELL vs every rated Kansas bridge

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

29 Top 48% higher than 52% 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
8/9
Good (7–9)
Inventory Load Rating
29.0 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Leavenworth inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 241 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
2017
Material
Concrete
Number of Spans
2
Structure Length
10.0 m (33 ft)
0
Owner
County Highway Agency
Avg Daily Traffic
6 vehicles/day
Structure Number
000521067304322

How to read this record

This page shows what the last federal inspection recorded, not whether SH-15 STILLWELL 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 SH-15 STILLWELL against other structures in Leavenworth 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 SH-15 STILLWELL?

SH-15 STILLWELL in Leavenworth, Kansas on the FHWA's 0–9 scale.

How often is SH-15 STILLWELL inspected?

SH-15 STILLWELL'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 6 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SH-15 STILLWELL is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for SH-15 STILLWELL?

SH-15 STILLWELL has an NBI inventory load rating of 29.0 metric tons.

Who is responsible for maintaining SH-15 STILLWELL?

SH-15 STILLWELL is owned and maintained by County Highway Agency.

How old is SH-15 STILLWELL and does age affect safety?

SH-15 STILLWELL was built in 2017, making it 9 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.