FHWA NBI 2024 Inspection record Public-domain dataset

ORANGE RD

Carrying ORANGE RD over DUTCH BRANCH

078381805, Shelby, Iowa

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
16 t Inventory load rating Lower than 89% of rated Iowa bridges

ORANGE RD in Shelby, Iowa is rated Good in the FHWA's 2024 National Bridge Inventory.

Built in 2019, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 7. 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:000000000304321

POST-2000 · STEEL · SINGLE-SPAN · TIED-CTRL · TRACE-ADT · LIGHT-LOAD · CAT-GOOD

  • POST-2000 2000+
  • STEEL Steel
  • SINGLE-SPAN Single span
  • TIED-CTRL Tied control
  • TRACE-ADT Trace ADT
  • LIGHT-LOAD Light 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.

Structural health score

A composite of the deck, superstructure, and substructure NBI condition ratings plus the inventory load rating, benchmarked against the full national bridge corpus, distinct from the Good/Fair/Poor category above.

D
Overall Score
40/100
ORANGE RD
Deck Condition C-
7/9
NBI deck condition rating (0=failed, 9=excellent)
Superstructure Condition C-
7/9
NBI superstructure condition rating (0=failed, 9=excellent)
Substructure Condition C-
7/9
NBI substructure condition rating (0=failed, 9=excellent)
Load Rating F
16 t
NBI inventory load rating vs the national corpus

Bridge Snapshot: ORANGE RD

The ORANGE RD bridge in Shelby, Iowa carries ORANGE RD over DUTCH BRANCH. It was built in 2019, making it 7 years old today. The structure is built primarily of steel and spans 1 section, stretching 21.3 meters (70 feet) end to end. Daily traffic averages 26 vehicles, placing it in the lower-traffic tier of Iowa bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection places the weakest component in good condition (see the full component ratings below). All reported major components score above the Poor range.

How ORANGE RD compares

▼ 14.5
Load rating vs Iowa average (30.4 t; 23,718 of 23,719 rated)
207
Bridges in Shelby · 20 in Poor condition

Age against the county: built in 2019, earlier than 8 of Shelby's 207 bridges with a recorded construction year (4%), against a county median build year of 1978. This is one of the newer structures in its county.

ORANGE RD 15.9 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).

ORANGE RD vs every rated Iowa bridge

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

16 Top 89% higher than 11% 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
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
15.9 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.

Shelby inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 207 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
2019
Material
Steel
Number of Spans
1
Structure Length
21.3 m (70 ft)
Deck Width
7.3 m (24 ft)
Owner
County Highway Agency
Avg Daily Traffic
26 vehicles/day
Structure Number
000000000304321

Condition Analysis

  • • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
  • • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
  • • The substructure (piers and abutments) is in good condition (7/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether ORANGE RD 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 ORANGE RD against other structures in Shelby 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 ORANGE RD?

ORANGE RD in Shelby, Iowa has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is ORANGE RD inspected?

ORANGE RD'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 26 vehicles per day.

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

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

ORANGE RD has an NBI inventory load rating of 15.9 metric tons.

Who is responsible for maintaining ORANGE RD?

ORANGE RD is owned and maintained by County Highway Agency.

How old is ORANGE RD and does age affect safety?

ORANGE RD was built in 2019, making it 7 years old.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details.

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.

Share this inspection record

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.