FHWA NBI 2024 Inspection record Public-domain dataset

LRD 15 1/2 AVENUE

Carrying LRD 15 1/2 AVENUE over LIGHTNING CREEK

0.3M E OF 4TH STREET, Barron, Wisconsin

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
28 t Inventory load rating

Bridge Snapshot: LRD 15 1/2 AVENUE

The LRD 15 1/2 AVENUE bridge in Barron, Wisconsin carries LRD 15 1/2 AVENUE over LIGHTNING CREEK. It was built in 1940, making it 86 years old today. The structure is built primarily of steel continuous and spans 2 sections, stretching 9.4 meters (31 feet) end to end. Daily traffic averages 23 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 6/9, superstructure at 6/9, substructure at 4/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed. Its NBI inventory load rating is 27.5 metric tons.

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

How LRD 15 1/2 AVENUE compares

▼ 5.8
Load rating vs Wisconsin average (33.3 t)
Bottom 22%
Lower load rating than 78% of Wisconsin bridges
321
Bridges in Barron · 17 in Poor condition
LRD 15 1/2 AVENUE 27.5 t
Wisconsin average 33.3 t

Live comparison across Wisconsin.

Historical Sufficiency Rating

PlainBridge-computed
60.5 / 100 - historical 50–79.9 band
Structural adequacy /55
26.5
Serviceability /30
22.0
Essentiality /15
15.0
Special reductions
−3.0

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 How the historical reference is calculated.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
6/9
Fair (5–6)
Superstructure
6/9
Fair (5–6)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
27.5 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1940
Material
Steel Continuous
Number of Spans
2
Structure Length
9.4 m (31 ft)
Deck Width
7.5 m (25 ft)
Owner
Town/Township Highway Agency
Avg Daily Traffic
23 vehicles/day
Structure Number
P03095400000000

Condition Analysis

  • The deck (driving surface) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • The superstructure (beams and supports above the deck) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • The substructure (piers and abutments) rates poor at 4/9, advanced deterioration that should be prioritized for repair.

How to read this record

LRD 15 1/2 AVENUE is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare LRD 15 1/2 AVENUE against other structures in Barron 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 15 1/2 AVENUE?

LRD 15 1/2 AVENUE in Barron, Wisconsin has a deck rating of 6/9, superstructure rating of 6/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is LRD 15 1/2 AVENUE inspected?

LRD 15 1/2 AVENUE'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 23 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. LRD 15 1/2 AVENUE is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for LRD 15 1/2 AVENUE?

LRD 15 1/2 AVENUE has an NBI inventory load rating of 27.5 metric tons.

Who is responsible for maintaining LRD 15 1/2 AVENUE?

LRD 15 1/2 AVENUE is owned and maintained by Town/Township Highway Agency.

How old is LRD 15 1/2 AVENUE and does age affect safety?

LRD 15 1/2 AVENUE was built in 1940, making it 86 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.