FHWA NBI 2024 Inspection record Public-domain dataset

LRD BROOKE ST

Carrying LRD BROOKE ST over E BR FOND DU LAC RIVER

0.1M S JCT STH 23, Fond du Lac, Wisconsin

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
36 t Inventory load rating Higher than 54% of rated Wisconsin bridges

LRD BROOKE ST in Fond du Lac, Wisconsin sits above 54% of rated Wisconsin bridges on inventory load rating (36 t), while its 1978 build year is earlier than 68% of Fond du Lac's recorded-year cohort (251 bridges).

LRD BROOKE ST in Fond du Lac, Wisconsin is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1978, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 6. The lowest applicable rating sets the federal condition category, so this Fair 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:B20008100000000

INTERSTATE-ERA · PRESTRESS · MULTI-SPAN · TIED-CTRL · ARTERIAL-ADT · STANDARD-LOAD · CAT-FAIR

  • INTERSTATE-ERA 1950–1979
  • PRESTRESS Prestressed concrete
  • MULTI-SPAN 2 spans
  • TIED-CTRL Tied control
  • ARTERIAL-ADT Arterial ADT
  • STANDARD-LOAD Standard load
  • CAT-FAIR Fair

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 BROOKE ST

The LRD BROOKE ST bridge in Fond du Lac, Wisconsin carries LRD BROOKE ST over E BR FOND DU LAC RIVER. It was built in 1978, making it 48 years old today. The structure is built primarily of prestressed concrete and spans 2 sections, stretching 42.5 meters (139 feet) end to end. Daily traffic averages 3,400 vehicles, placing it in the moderately-trafficked tier of Wisconsin bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 6/9, substructure at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range.

How LRD BROOKE ST compares

▲ 2.0
Load rating vs Wisconsin average (33.6 t; 14,446 rated)
251
Bridges in Fond du Lac · 26 in Poor condition

Age against the county: built in 1978, earlier than 170 of Fond du Lac's 251 bridges with a recorded construction year (68%), against a county median build year of 1995. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

LRD BROOKE ST 35.6 t
Wisconsin average (14,446 rated) 33.6 t

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

LRD BROOKE ST vs every rated Wisconsin bridge

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

36 Top 46% higher than 54% 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
6/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
35.6 t
NBI inventory level (metric tons)
Overall Condition
Fair

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.

Fond du Lac inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 251 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
1978
Material
Prestressed Concrete
Number of Spans
2
Structure Length
42.5 m (139 ft)
Deck Width
16.9 m (55 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
3,400 vehicles/day
Structure Number
B20008100000000

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • At 6/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • The substructure (piers and abutments) rates fair at 6/9, minor deterioration that routine maintenance should address.

How to read this record

This page shows what the last federal inspection recorded, not whether LRD BROOKE 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 LRD BROOKE ST against other structures in Fond du Lac 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 BROOKE ST?

LRD BROOKE ST in Fond du Lac, Wisconsin has a deck rating of 7/9, superstructure rating of 6/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is LRD BROOKE ST inspected?

LRD BROOKE 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 3,400 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. LRD BROOKE ST is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for LRD BROOKE ST?

LRD BROOKE ST has an NBI inventory load rating of 35.6 metric tons.

Who is responsible for maintaining LRD BROOKE ST?

LRD BROOKE ST is owned and maintained by City/Municipal Highway Agency.

How old is LRD BROOKE ST and does age affect safety?

LRD BROOKE ST was built in 1978, making it 48 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.