FHWA NBI 2024 Inspection record Public-domain dataset

LRD ZIEBELL RD

Carrying LRD ZIEBELL RD over IH 94

4.0M E JCT STH 89 TO N, Jefferson, Wisconsin

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Unknown

Bridge Snapshot: LRD ZIEBELL RD

The LRD ZIEBELL RD bridge in Jefferson, Wisconsin carries LRD ZIEBELL RD over IH 94. It was built in 1964, making it 62 years old today. The structure is built primarily of prestressed concrete. Daily traffic averages 37,700 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. None of this bridge's reported major components fall into the Poor condition range.

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

How LRD ZIEBELL RD compares

186
Bridges in Jefferson · 9 in Poor condition

Live comparison across Wisconsin.

Historical Sufficiency Rating

PlainBridge-computed
68.9 / 100 - historical 50–79.9 band
Structural adequacy /55
45.2
Serviceability /30
10.0
Essentiality /15
14.7
Special reductions
−1.0

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 How the historical reference is calculated.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
1964
Material
Prestressed Concrete
Avg Daily Traffic
37,700 vehicles/day
Structure Number
B28004500000000

How to read this record

This page shows what the last federal inspection recorded, not whether LRD ZIEBELL 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 ZIEBELL RD against other structures in Jefferson 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 ZIEBELL RD?

LRD ZIEBELL RD in Jefferson, Wisconsin on the FHWA's 0–9 scale.

How often is LRD ZIEBELL RD inspected?

LRD ZIEBELL 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 37,700 vehicles per day.

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

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

An inventory load rating is not recorded for LRD ZIEBELL RD.

Who is responsible for maintaining LRD ZIEBELL RD?

Ownership is not specified for LRD ZIEBELL RD in the NBI.

How old is LRD ZIEBELL RD and does age affect safety?

LRD ZIEBELL RD was built in 1964, making it 62 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.