FHWA NBI 2024 Inspection record Public-domain dataset

W 21ST ST N

Carrying W 21ST ST N over ROCK CREEK

21stN, 0.7 E of 391stW, Sedgwick, Kansas

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
58 t Inventory load rating

Bridge Snapshot: W 21ST ST N

The W 21ST ST N bridge in Sedgwick, Kansas carries W 21ST ST N over ROCK CREEK. It was built in 2023, making it 3 years old today. The structure is built primarily of concrete and spans 4 sections, stretching 18.1 meters (59 feet) end to end. Daily traffic averages 445 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. Its NBI inventory load rating is 57.7 metric tons.

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

How W 21ST ST N compares

▲ 28.6
Load rating vs Kansas average (29.1 t)
Top 3%
Higher load rating than 97% of Kansas bridges
1,312
Bridges in Sedgwick · 35 in Poor condition
W 21ST ST N 57.7 t
Kansas average 29.1 t

Live comparison across Kansas.

Historical Sufficiency Rating

PlainBridge-computed
99.9 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
14.9
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 How the historical reference is calculated.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

Culvert
8/9
Good (7–9)
Inventory Load Rating
57.7 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
2023
Material
Concrete
Number of Spans
4
Structure Length
18.1 m (59 ft)
Deck Width
18.7 m (61 ft)
Owner
County Highway Agency
Avg Daily Traffic
445 vehicles/day
Structure Number
000870771706140

How to read this record

This page shows what the last federal inspection recorded, not whether W 21ST ST N 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 W 21ST ST N against other structures in Sedgwick 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 W 21ST ST N?

W 21ST ST N in Sedgwick, Kansas on the FHWA's 0–9 scale.

How often is W 21ST ST N inspected?

W 21ST ST N'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 445 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. W 21ST ST N 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 W 21ST ST N?

W 21ST ST N has an NBI inventory load rating of 57.7 metric tons.

Who is responsible for maintaining W 21ST ST N?

W 21ST ST N is owned and maintained by County Highway Agency.

How old is W 21ST ST N and does age affect safety?

W 21ST ST N was built in 2023, making it 3 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.