FHWA NBI 2024 Inspection record Public-domain dataset

CAMP COMFORT

Carrying CAMP COMFORT over SMALL STREAM

093161906, Butler, Iowa

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
31 t Inventory load rating Lower than 53% of rated Iowa bridges

CAMP COMFORT in Butler, Iowa sits above 47% of rated Iowa bridges on inventory load rating (31 t), while its 1936 build year is earlier than 90% of Butler's recorded-year cohort (289 bridges).

CAMP COMFORT in Butler, Iowa is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1936, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 3. The lowest applicable rating sets the federal condition category, so this Poor 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:000000000089400

PRE-1950 · TIMBER · LONG-SPAN-RUN · SUB-LED · TRACE-ADT · STANDARD-LOAD · CAT-POOR

  • PRE-1950 Pre-1950
  • TIMBER Wood or timber
  • LONG-SPAN-RUN 5 spans
  • SUB-LED Substructure-led
  • TRACE-ADT Trace ADT
  • STANDARD-LOAD Standard load
  • CAT-POOR Poor

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: CAMP COMFORT

The CAMP COMFORT bridge in Butler, Iowa carries CAMP COMFORT over SMALL STREAM. It was built in 1936, making it 90 years old today. The structure is built primarily of wood or timber and spans 5 sections, stretching 29.0 meters (95 feet) end to end. Daily traffic averages 42 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 a deck rating of 4/9, superstructure at 6/9, substructure at 3/9. The weakest component sits in poor condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order.

How CAMP COMFORT compares

▲ 0.2
Load rating vs Iowa average (30.4 t; 23,718 of 23,719 rated)
289
Bridges in Butler · 44 in Poor condition

Age against the county: built in 1936, earlier than 261 of Butler's 289 bridges with a recorded construction year (90%), against a county median build year of 1994. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

CAMP COMFORT 30.6 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).

CAMP COMFORT vs every rated Iowa bridge

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

31 Top 53% higher than 47% 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

Deck
4/9
Poor (1–4)
Superstructure
6/9
Fair (5–6)
Substructure
3/9
Poor (1–4)
Inventory Load Rating
30.6 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

Butler inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 289 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
1936
Material
Wood or Timber
Number of Spans
5
Structure Length
29.0 m (95 ft)
Deck Width
5.5 m (18 ft)
Owner
County Highway Agency
Avg Daily Traffic
42 vehicles/day
Structure Number
000000000089400

Condition Analysis

  • The deck (driving surface) rates poor at 4/9, with advanced deterioration recorded on the latest inspection.
  • At 6/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • The substructure (piers and abutments) rates poor at 3/9, with advanced deterioration recorded on the latest inspection.

How to read this record

CAMP COMFORT is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare CAMP COMFORT against other structures in Butler 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 CAMP COMFORT?

CAMP COMFORT in Butler, Iowa has a deck rating of 4/9, superstructure rating of 6/9, and substructure rating of 3/9 on the FHWA's 0–9 scale.

How often is CAMP COMFORT inspected?

CAMP COMFORT'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 42 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. CAMP COMFORT is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for CAMP COMFORT?

CAMP COMFORT has an NBI inventory load rating of 30.6 metric tons.

Who is responsible for maintaining CAMP COMFORT?

CAMP COMFORT is owned and maintained by County Highway Agency.

How old is CAMP COMFORT and does age affect safety?

CAMP COMFORT was built in 1936, making it 90 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.