FHWA NBI 2024 Inspection record Public-domain dataset

CHEYENNE

Carrying CHEYENNE over UNNAMED CREEK

094140906, Chickasaw, Iowa

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
32 t Inventory load rating

Bridge Snapshot: CHEYENNE

The CHEYENNE bridge in Chickasaw, Iowa carries CHEYENNE over UNNAMED CREEK. It was built in 2021, making it 5 years old today. The structure is built primarily of concrete continuous and spans 2 sections, stretching 7.8 meters (26 feet) end to end. Daily traffic averages 88 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. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 32.4 metric tons.

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

How CHEYENNE compares

▲ 1.5
Load rating vs Iowa average (30.9 t)
Top 48%
Higher load rating than 52% of Iowa bridges
268
Bridges in Chickasaw · 73 in Poor condition
CHEYENNE 32.4 t
Iowa average 30.9 t

Live comparison across Iowa.

Historical Sufficiency Rating

PlainBridge-computed
100.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
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 How the historical reference is calculated.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
32.4 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 Continuous
Number of Spans
2
Structure Length
7.8 m (26 ft)
Owner
County Highway Agency
Avg Daily Traffic
88 vehicles/day
Structure Number
000000000110922

How to read this record

This page shows what the last federal inspection recorded, not whether CHEYENNE 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 CHEYENNE against other structures in Chickasaw 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 CHEYENNE?

CHEYENNE in Chickasaw, Iowa on the FHWA's 0–9 scale.

How often is CHEYENNE inspected?

CHEYENNE'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 88 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. CHEYENNE 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 CHEYENNE?

CHEYENNE has an NBI inventory load rating of 32.4 metric tons.

Who is responsible for maintaining CHEYENNE?

CHEYENNE is owned and maintained by County Highway Agency.

How old is CHEYENNE and does age affect safety?

CHEYENNE 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.