FHWA NBI 2024 Inspection record Public-domain dataset

LRD LAKE BUTTE DES

Carrying LRD LAKE BUTTE DES over IH 41

0.2 MI N OF LAKE BDM, Winnebago, Wisconsin

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
40 t Inventory load rating Higher than 81% of rated Wisconsin bridges

LRD LAKE BUTTE DES in Winnebago, Wisconsin sits above 81% of rated Wisconsin bridges on inventory load rating (40 t), while its 2010 build year is earlier than 19% of Winnebago's recorded-year cohort (263 bridges).

LRD LAKE BUTTE DES in Winnebago, Wisconsin is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 2010, 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:B70027200000000

POST-2000 · PRESTRESS · LONG-SPAN-RUN · DECK-LED · LOCAL-ADT · HEAVY-LOAD · CAT-GOOD

  • POST-2000 2000+
  • PRESTRESS Prestressed concrete
  • LONG-SPAN-RUN 4 spans
  • DECK-LED Deck-led
  • LOCAL-ADT Local ADT
  • HEAVY-LOAD Heavy 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: LRD LAKE BUTTE DES

The LRD LAKE BUTTE DES bridge in Winnebago, Wisconsin carries LRD LAKE BUTTE DES over IH 41. It was built in 2010, making it 16 years old today. The structure is built primarily of prestressed concrete continuous and spans 4 sections, stretching 132.8 meters (436 feet) end to end. Daily traffic averages 500 vehicles, placing it in the lower-traffic 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 8/9, substructure at 8/9. The weakest component sits in good condition. All reported major components score above the Poor range.

How LRD LAKE BUTTE DES compares

▲ 6.6
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 2010, earlier than 51 of Winnebago's 263 bridges with a recorded construction year (19%), against a county median build year of 1999. This is one of the newer structures in its county.

LRD LAKE BUTTE DES 40.2 t
Wisconsin average (14,446 rated) 33.6 t

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

LRD LAKE BUTTE DES vs every rated Wisconsin bridge

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

40 Top 19% higher than 81% 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
8/9
Good (7–9)
Substructure
8/9
Good (7–9)
Inventory Load Rating
40.2 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
2010
Material
Prestressed Concrete Continuous
Number of Spans
4
Structure Length
132.8 m (436 ft)
Deck Width
16.8 m (55 ft)
Owner
State Highway Agency
Avg Daily Traffic
500 vehicles/day
Structure Number
B70027200000000

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • The superstructure (beams and supports above the deck) rates good at 8/9, with no significant deterioration on file.
  • The substructure (piers and abutments) is in good condition (8/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether LRD LAKE BUTTE DES 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 LRD LAKE BUTTE DES 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 LRD LAKE BUTTE DES?

LRD LAKE BUTTE DES in Winnebago, Wisconsin has a deck rating of 7/9, superstructure rating of 8/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.

How often is LRD LAKE BUTTE DES inspected?

LRD LAKE BUTTE DES'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 500 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. LRD LAKE BUTTE DES 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 LRD LAKE BUTTE DES?

LRD LAKE BUTTE DES has an NBI inventory load rating of 40.2 metric tons.

Who is responsible for maintaining LRD LAKE BUTTE DES?

LRD LAKE BUTTE DES is owned and maintained by State Highway Agency.

How old is LRD LAKE BUTTE DES and does age affect safety?

LRD LAKE BUTTE DES was built in 2010, making it 16 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.