NW 20th
Carrying NW 20th over TRIB TO LITTLE CHERRY CK
4.9S OF CARONA, Cherokee, Kansas
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
NW 20th in Cherokee, Kansas sits above 10% of rated Kansas bridges on inventory load rating (13 t), while its 1980 build year is earlier than 38% of Cherokee's recorded-year cohort (317 bridges).
NW 20th in Cherokee, Kansas is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1980, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 7. 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:000000000110340
LATE-CENTURY · CONCRETE · LONG-SPAN-RUN · CULVERT-LED · LOCAL-ADT · LIGHT-LOAD · CAT-GOOD
- LATE-CENTURY 1980–1999
- CONCRETE Concrete
- LONG-SPAN-RUN 5 spans
- CULVERT-LED Culvert-led
- LOCAL-ADT Local ADT
- LIGHT-LOAD Light 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: NW 20th
The NW 20th bridge in Cherokee, Kansas carries NW 20th over TRIB TO LITTLE CHERRY CK. It was built in 1980, making it 46 years old today. The structure is built primarily of concrete and spans 5 sections, stretching 18.6 meters (61 feet) end to end. Daily traffic averages 185 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 7/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range.
How NW 20th compares
Age against the county: built in 1980, earlier than 119 of Cherokee's 317 bridges with a recorded construction year (38%), against a county median build year of 1968. This is one of the newer structures in its county.
Live comparison across Kansas bridges with a recorded inventory load rating (24,893 of 24,894 rated).
NW 20th vs every rated Kansas bridge
Inventory load rating (metric tons), FHWA NBI, this state
13 Top 90% higher than 10% 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
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Cherokee inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 317 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
- 1980
- Material
- Concrete
- Number of Spans
- 5
- Structure Length
- 18.6 m (61 ft)
- Deck Width
- 9.8 m (32 ft)
- Owner
- County Highway Agency
- Avg Daily Traffic
- 185 vehicles/day
- Structure Number
- 000000000110340
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether NW 20th 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 NW 20th against other structures in Cherokee 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 20th?
NW 20th in Cherokee, Kansas on the FHWA's 0–9 scale.
How often is NW 20th inspected?
NW 20th'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 185 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. NW 20th 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 NW 20th?
NW 20th has an NBI inventory load rating of 13.1 metric tons.
Who is responsible for maintaining NW 20th?
NW 20th is owned and maintained by County Highway Agency.
How old is NW 20th and does age affect safety?
NW 20th was built in 1980, making it 46 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.
Share this inspection record
Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.
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.