FHWA NBI 2024 Inspection record Public-domain dataset

N16 GOLDFINCH AVE

Carrying N16 GOLDFINCH AVE over CREEK

079350602, Audubon, Iowa

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
38 t Inventory load rating Higher than 77% of rated Iowa bridges

N16 GOLDFINCH AVE in Audubon, Iowa sits above 77% of rated Iowa bridges on inventory load rating (38 t), while its 2015 build year is earlier than 7% of Audubon's recorded-year cohort (206 bridges).

N16 GOLDFINCH AVE in Audubon, Iowa is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 2015, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 8. The lowest applicable rating sets the federal condition category, so this Good 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:000000000067591

POST-2000 · CONCRETE · MULTI-SPAN · TIED-CTRL · LOCAL-ADT · STANDARD-LOAD · CAT-GOOD

  • POST-2000 2000+
  • CONCRETE Concrete
  • MULTI-SPAN 3 spans
  • TIED-CTRL Tied control
  • LOCAL-ADT Local ADT
  • STANDARD-LOAD Standard load
  • CAT-GOOD Good

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: N16 GOLDFINCH AVE

The N16 GOLDFINCH AVE bridge in Audubon, Iowa carries N16 GOLDFINCH AVE over CREEK. It was built in 2015, making it 11 years old today. The structure is built primarily of concrete continuous and spans 3 sections, stretching 25.3 meters (83 feet) end to end. Daily traffic averages 79 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 8/9, superstructure at 8/9, substructure 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.

How N16 GOLDFINCH AVE compares

▲ 7.2
Load rating vs Iowa average (30.4 t; 23,718 of 23,719 rated)
206
Bridges in Audubon · 38 in Poor condition

Age against the county: built in 2015, earlier than 15 of Audubon's 206 bridges with a recorded construction year (7%), against a county median build year of 1967. This is one of the newer structures in its county.

N16 GOLDFINCH AVE 37.6 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).

N16 GOLDFINCH AVE vs every rated Iowa bridge

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

38 Top 23% higher than 77% 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
8/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
8/9
Good (7–9)
Inventory Load Rating
37.6 t
NBI inventory level (metric tons)
Overall Condition
Good

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.

Audubon inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 206 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
2015
Material
Concrete Continuous
Number of Spans
3
Structure Length
25.3 m (83 ft)
Deck Width
8.4 m (28 ft)
Owner
County Highway Agency
Avg Daily Traffic
79 vehicles/day
Structure Number
000000000067591

Condition Analysis

  • The deck (driving surface) rates good at 8/9, with no significant deterioration on file.
  • The superstructure (beams and supports above the deck) rates good at 8/9, with no significant deterioration on file.
  • The substructure (piers and abutments) rates good at 8/9, with no significant deterioration on file.

How to read this record

This page shows what the last federal inspection recorded, not whether N16 GOLDFINCH 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 N16 GOLDFINCH AVE against other structures in Audubon 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 N16 GOLDFINCH AVE?

N16 GOLDFINCH AVE in Audubon, Iowa has a deck rating of 8/9, superstructure rating of 8/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.

How often is N16 GOLDFINCH AVE inspected?

N16 GOLDFINCH 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 79 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. N16 GOLDFINCH 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 N16 GOLDFINCH AVE?

N16 GOLDFINCH AVE has an NBI inventory load rating of 37.6 metric tons.

Who is responsible for maintaining N16 GOLDFINCH AVE?

N16 GOLDFINCH AVE is owned and maintained by County Highway Agency.

How old is N16 GOLDFINCH AVE and does age affect safety?

N16 GOLDFINCH AVE was built in 2015, making it 11 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.