FHWA NBI 2024 Inspection record Public-domain dataset

LRD LAKE MARIA RD

Carrying LRD LAKE MARIA RD over BR ROCK RIVER

2.1M W OF STH 49, Fond du Lac, Wisconsin

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
37 t Inventory load rating

Bridge Snapshot: LRD LAKE MARIA RD

The LRD LAKE MARIA RD bridge in Fond du Lac, Wisconsin carries LRD LAKE MARIA RD over BR ROCK RIVER. It was built in 2009, making it 17 years old today. The structure is built primarily of concrete and spans 1 section, stretching 11.1 meters (36 feet) end to end. Daily traffic averages 382 vehicles, placing it in the lower-traffic tier of Wisconsin bridges. It is owned and maintained by Town/Township 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. Its NBI inventory load rating is 36.6 metric tons.

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

How LRD LAKE MARIA RD compares

▲ 3.3
Load rating vs Wisconsin average (33.3 t)
Top 36%
Higher load rating than 64% of Wisconsin bridges
256
Bridges in Fond du Lac · 26 in Poor condition
LRD LAKE MARIA RD 36.6 t
Wisconsin average 33.3 t

Live comparison across Wisconsin.

Historical Sufficiency Rating

PlainBridge-computed
92.1 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
24.2
Essentiality /15
14.9
Special reductions
−2.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Deck
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
36.6 t
NBI inventory level (metric tons)
Overall Condition
Good

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Structural Details

Year Built
2009
Material
Concrete
Number of Spans
1
Structure Length
11.1 m (36 ft)
Deck Width
9.1 m (30 ft)
Owner
Town/Township Highway Agency
Avg Daily Traffic
382 vehicles/day
Structure Number
B20020800000000

Condition Analysis

  • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
  • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • 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 LRD LAKE MARIA 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 LRD LAKE MARIA RD 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 LAKE MARIA RD?

LRD LAKE MARIA RD in Fond du Lac, 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 LRD LAKE MARIA RD inspected?

LRD LAKE MARIA 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 382 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. LRD LAKE MARIA 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 LRD LAKE MARIA RD?

LRD LAKE MARIA RD has an NBI inventory load rating of 36.6 metric tons.

Who is responsible for maintaining LRD LAKE MARIA RD?

LRD LAKE MARIA RD is owned and maintained by Town/Township Highway Agency.

How old is LRD LAKE MARIA RD and does age affect safety?

LRD LAKE MARIA RD was built in 2009, making it 17 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.