FHWA NBI 2024 Inspection record Public-domain dataset

RS 479 - SW 90 Ave

Carrying RS 479 - SW 90 Ave over TRIB SOUTH FK NINNESCAH

0.5N OF CULLISON, Pratt, Kansas

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
17 t Inventory load rating

Bridge Snapshot: RS 479 - SW 90 Ave

The RS 479 - SW 90 Ave bridge in Pratt, Kansas carries RS 479 - SW 90 Ave over TRIB SOUTH FK NINNESCAH. It was built in 1958, making it 68 years old today. The structure is built primarily of concrete and spans 3 sections, stretching 11.0 meters (36 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. All reported major components score above the Poor range. Its NBI inventory load rating is 17.1 metric tons.

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

How RS 479 - SW 90 Ave compares

▼ 12.0
Load rating vs Kansas average (29.1 t)
Bottom 20%
Lower load rating than 80% of Kansas bridges
118
Bridges in Pratt
RS 479 - SW 90 Ave 17.1 t
Kansas average 29.1 t

Live comparison across Kansas.

Historical Sufficiency Rating

PlainBridge-computed
76.5 / 100 - historical 50–79.9 band
Structural adequacy /55
35.5
Serviceability /30
29.0
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 How the historical reference is calculated.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
17.1 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1958
Material
Concrete
Number of Spans
3
Structure Length
11.0 m (36 ft)
Deck Width
8.5 m (28 ft)
Owner
County Highway Agency
Avg Daily Traffic
35 vehicles/day
Structure Number
000000000760100

How to read this record

This page shows what the last federal inspection recorded, not whether RS 479 - SW 90 Ave 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 RS 479 - SW 90 Ave against other structures in Pratt 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 RS 479 - SW 90 Ave?

RS 479 - SW 90 Ave in Pratt, Kansas on the FHWA's 0–9 scale.

How often is RS 479 - SW 90 Ave inspected?

RS 479 - SW 90 Ave'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. RS 479 - SW 90 Ave 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 RS 479 - SW 90 Ave?

RS 479 - SW 90 Ave has an NBI inventory load rating of 17.1 metric tons.

Who is responsible for maintaining RS 479 - SW 90 Ave?

RS 479 - SW 90 Ave is owned and maintained by County Highway Agency.

How old is RS 479 - SW 90 Ave and does age affect safety?

RS 479 - SW 90 Ave was built in 1958, making it 68 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.