FHWA NBI 2024 Inspection record Public-domain dataset

LRD COUNTY LINE RD

Carrying LRD COUNTY LINE RD over IH 43

6.8M N JCT STH 42, Manitowoc, Wisconsin

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Unknown

Bridge Snapshot: LRD COUNTY LINE RD

The LRD COUNTY LINE RD bridge in Manitowoc, Wisconsin carries LRD COUNTY LINE RD over IH 43. It was built in 1978, making it 48 years old today. The structure is built primarily of prestressed concrete continuous. Daily traffic averages 24,400 vehicles, placing it in the heavily-trafficked tier of Wisconsin bridges.

The latest FHWA inspection records show limited component ratings on file. The weakest component sits in unrated condition. No reported major component scores in the Poor range under the current federal condition thresholds.

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

How LRD COUNTY LINE RD compares

272
Bridges in Manitowoc · 10 in Poor condition

Live comparison across Wisconsin.

Historical Sufficiency Rating

PlainBridge-computed
91.5 / 100 - historical 80–100 band
Structural adequacy /55
49.6
Serviceability /30
29.0
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 How the historical reference is calculated.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

Overall Condition
Unrated

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

Structural Details

Year Built
1978
Material
Prestressed Concrete Continuous
Avg Daily Traffic
24,400 vehicles/day
Structure Number
B36007400000000

How to read this record

This page shows what the last federal inspection recorded, not whether LRD COUNTY LINE 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 COUNTY LINE RD against other structures in Manitowoc 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 COUNTY LINE RD?

LRD COUNTY LINE RD in Manitowoc, Wisconsin on the FHWA's 0–9 scale.

How often is LRD COUNTY LINE RD inspected?

LRD COUNTY LINE 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 24,400 vehicles per day.

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

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

What is the inventory load rating for LRD COUNTY LINE RD?

An inventory load rating is not recorded for LRD COUNTY LINE RD.

Who is responsible for maintaining LRD COUNTY LINE RD?

Ownership is not specified for LRD COUNTY LINE RD in the NBI.

How old is LRD COUNTY LINE RD and does age affect safety?

LRD COUNTY LINE RD 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

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.