FHWA NBI 2024 Inspection record Public-domain dataset

IH USH 10 WB/STH 4

Carrying IH USH 10 WB/STH 4 over IH USH 10 EB TO IH 41 NB

USH 10/STH 441/IH 41 INTE, Winnebago, Wisconsin

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
35 t Inventory load rating Higher than 53% of rated Wisconsin bridges

IH USH 10 WB/STH 4 in Winnebago, Wisconsin sits above 53% of rated Wisconsin bridges on inventory load rating (35 t), while its 2018 build year is earlier than 2% of Winnebago's recorded-year cohort (263 bridges).

IH USH 10 WB/STH 4 in Winnebago, Wisconsin is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 2018, 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 WI:B70040600000000

POST-2000 · PRESTRESS · LONG-SPAN-RUN · TIED-CTRL · ARTERIAL-ADT · STANDARD-LOAD · CAT-GOOD

  • POST-2000 2000+
  • PRESTRESS Prestressed concrete
  • LONG-SPAN-RUN 9 spans
  • TIED-CTRL Tied control
  • ARTERIAL-ADT Arterial 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: IH USH 10 WB/STH 4

The IH USH 10 WB/STH 4 bridge in Winnebago, Wisconsin carries IH USH 10 WB/STH 4 over IH USH 10 EB TO IH 41 NB. It was built in 2018, making it 8 years old today. The structure is built primarily of prestressed concrete and spans 9 sections, stretching 290.0 meters (951 feet) end to end. Daily traffic averages 8,700 vehicles, placing it in the moderately-trafficked tier of Wisconsin bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in good condition. All reported major components score above the Poor range.

How IH USH 10 WB/STH 4 compares

▲ 1.7
Load rating vs Wisconsin average (33.6 t; 14,446 rated)
263
Bridges in Winnebago · 9 in Poor condition

Age against the county: built in 2018, earlier than 4 of Winnebago's 263 bridges with a recorded construction year (2%), against a county median build year of 1999. This is one of the newer structures in its county.

IH USH 10 WB/STH 4 35.3 t
Wisconsin average (14,446 rated) 33.6 t

Live comparison across Wisconsin bridges with a recorded inventory load rating (14,446 rated).

IH USH 10 WB/STH 4 vs every rated Wisconsin bridge

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

35 Top 47% higher than 53% of 14,446 bridges

rated Wisconsin 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
35.3 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.

Winnebago inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 263 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
2018
Material
Prestressed Concrete
Number of Spans
9
Structure Length
290.0 m (951 ft)
Deck Width
8.8 m (29 ft)
Owner
State Highway Agency
Avg Daily Traffic
8,700 vehicles/day
Structure Number
B70040600000000

Condition Analysis

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

How to read this record

This page shows what the last federal inspection recorded, not whether IH USH 10 WB/STH 4 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 IH USH 10 WB/STH 4 against other structures in Winnebago and across Wisconsin. Wisconsin 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 IH USH 10 WB/STH 4?

IH USH 10 WB/STH 4 in Winnebago, Wisconsin 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 IH USH 10 WB/STH 4 inspected?

IH USH 10 WB/STH 4'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 8,700 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. IH USH 10 WB/STH 4 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 IH USH 10 WB/STH 4?

IH USH 10 WB/STH 4 has an NBI inventory load rating of 35.3 metric tons.

Who is responsible for maintaining IH USH 10 WB/STH 4?

IH USH 10 WB/STH 4 is owned and maintained by State Highway Agency.

How old is IH USH 10 WB/STH 4 and does age affect safety?

IH USH 10 WB/STH 4 was built in 2018, making it 8 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.