FHWA NBI 2024 Inspection record Public-domain dataset

FM PRARE DU CHN

Carrying FM PRARE DU CHN over BR RAPID CREEK

080062604, Johnson, Iowa

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
36 t Inventory load rating Higher than 73% of rated Iowa bridges

FM PRARE DU CHN in Johnson, Iowa sits above 73% of rated Iowa bridges on inventory load rating (36 t), while its 1993 build year is earlier than 35% of Johnson's recorded-year cohort (372 bridges).

FM PRARE DU CHN in Johnson, Iowa is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1993, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 6. The lowest applicable rating sets the federal condition category, so this Fair 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 IA:000000000204911

LATE-CENTURY · CONCRETE · MULTI-SPAN · CULVERT-LED · LOCAL-ADT · STANDARD-LOAD · CAT-FAIR

  • LATE-CENTURY 1980–1999
  • CONCRETE Concrete
  • MULTI-SPAN 2 spans
  • CULVERT-LED Culvert-led
  • LOCAL-ADT Local ADT
  • STANDARD-LOAD Standard load
  • CAT-FAIR Fair

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: FM PRARE DU CHN

The FM PRARE DU CHN bridge in Johnson, Iowa carries FM PRARE DU CHN over BR RAPID CREEK. It was built in 1993, making it 33 years old today. The structure is built primarily of concrete continuous and spans 2 sections, stretching 7.0 meters (23 feet) end to end. Daily traffic averages 980 vehicles, placing it in the lower-traffic tier of Iowa bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show culvert at 6/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds.

How FM PRARE DU CHN compares

▲ 5.6
Load rating vs Iowa average (30.4 t; 23,718 of 23,719 rated)
372
Bridges in Johnson · 38 in Poor condition

Age against the county: built in 1993, earlier than 129 of Johnson's 372 bridges with a recorded construction year (35%), against a county median build year of 1979. This is one of the newer structures in its county.

FM PRARE DU CHN 36.0 t
Iowa average (23,718 of 23,719 rated) 30.4 t

Live comparison across Iowa bridges with a recorded inventory load rating (23,718 of 23,719 rated).

FM PRARE DU CHN vs every rated Iowa bridge

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

36 Top 27% higher than 73% of 23,718 bridges

rated Iowa 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
6/9
Fair (5–6)
Inventory Load Rating
36.0 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Johnson inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 372 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
1993
Material
Concrete Continuous
Number of Spans
2
Structure Length
7.0 m (23 ft)
0
Owner
County Highway Agency
Avg Daily Traffic
980 vehicles/day
Structure Number
000000000204911

How to read this record

This page shows what the last federal inspection recorded, not whether FM PRARE DU CHN 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 FM PRARE DU CHN against other structures in Johnson and across Iowa. Iowa 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 FM PRARE DU CHN?

FM PRARE DU CHN in Johnson, Iowa on the FHWA's 0–9 scale.

How often is FM PRARE DU CHN inspected?

FM PRARE DU CHN'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 980 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. FM PRARE DU CHN is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for FM PRARE DU CHN?

FM PRARE DU CHN has an NBI inventory load rating of 36.0 metric tons.

Who is responsible for maintaining FM PRARE DU CHN?

FM PRARE DU CHN is owned and maintained by County Highway Agency.

How old is FM PRARE DU CHN and does age affect safety?

FM PRARE DU CHN was built in 1993, making it 33 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.