FHWA NBI 2024 Inspection record Public-domain dataset

180TH ST

Carrying 180TH ST over BEAVER DAM CREEK

1400' E of Olive Ave, Cerro Gordo, Iowa

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
50 t Inventory load rating

Bridge Snapshot: 180TH ST

The 180TH ST bridge in Cerro Gordo, Iowa carries 180TH ST over BEAVER DAM CREEK. It was built in 2021, making it 5 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 7.9 meters (26 feet) end to end. Daily traffic averages 34 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 9/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 49.6 metric tons.

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

How 180TH ST compares

▲ 18.7
Load rating vs Iowa average (30.9 t)
Top 7%
Higher load rating than 93% of Iowa bridges
210
Bridges in Cerro Gordo · 12 in Poor condition
180TH ST 49.6 t
Iowa average 30.9 t

Live comparison across Iowa.

Historical Sufficiency Rating

PlainBridge-computed
99.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
29.0
Essentiality /15
15.0
Special reductions
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 How the historical reference is calculated.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
9/9
Good (7–9)
Inventory Load Rating
49.6 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
2021
Material
Concrete
Number of Spans
2
Structure Length
7.9 m (26 ft)
Deck Width
14.0 m (46 ft)
Owner
County Highway Agency
Avg Daily Traffic
34 vehicles/day
Structure Number
000000000105821

How to read this record

This page shows what the last federal inspection recorded, not whether 180TH ST 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 180TH ST against other structures in Cerro Gordo 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 180TH ST?

180TH ST in Cerro Gordo, Iowa on the FHWA's 0–9 scale.

How often is 180TH ST inspected?

180TH ST'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 34 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. 180TH ST 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 180TH ST?

180TH ST has an NBI inventory load rating of 49.6 metric tons.

Who is responsible for maintaining 180TH ST?

180TH ST is owned and maintained by County Highway Agency.

How old is 180TH ST and does age affect safety?

180TH ST was built in 2021, making it 5 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.