FHWA NBI 2024 Inspection record Public-domain dataset

W. 30th DR.

Carrying W. 30th DR. over TWELVE MILE CREEK

1.0N 3.1W OF DOWNS, Osborne, Kansas

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
92 t Inventory load rating

Bridge Snapshot: W. 30th DR.

The W. 30th DR. bridge in Osborne, Kansas carries W. 30th DR. over TWELVE MILE CREEK. It was built in 1989, making it 37 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 12.5 meters (41 feet) end to end. Daily traffic averages 35 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. Its NBI inventory load rating is 91.6 metric tons.

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

How W. 30th DR. compares

▲ 62.5
Load rating vs Kansas average (29.1 t)
Top 1%
Higher load rating than 99% of Kansas bridges
219
Bridges in Osborne · 18 in Poor condition
W. 30th DR. 91.6 t
Kansas average 29.1 t

Live comparison across Kansas.

Historical Sufficiency Rating

PlainBridge-computed
97.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
15.0
Special reductions
−3.0

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 How the historical reference is calculated.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
7/9
Good (7–9)
Inventory Load Rating
91.6 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1989
Material
Concrete
Number of Spans
2
Structure Length
12.5 m (41 ft)
Owner
County Highway Agency
Avg Daily Traffic
35 vehicles/day
Structure Number
000710683903660

How to read this record

This page shows what the last federal inspection recorded, not whether W. 30th DR. 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. 30th DR. against other structures in Osborne 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. 30th DR.?

W. 30th DR. in Osborne, Kansas on the FHWA's 0–9 scale.

How often is W. 30th DR. inspected?

W. 30th DR.'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 35 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. W. 30th DR. 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. 30th DR.?

W. 30th DR. has an NBI inventory load rating of 91.6 metric tons.

Who is responsible for maintaining W. 30th DR.?

W. 30th DR. is owned and maintained by County Highway Agency.

How old is W. 30th DR. and does age affect safety?

W. 30th DR. was built in 1989, making it 37 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.