FHWA NBI 2024 Inspection record Public-domain dataset

STH 13 SB

Carrying STH 13 SB over LRD PEACH AVE

AT STH13, Wood, Wisconsin

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Unknown

Bridge Snapshot: STH 13 SB

The STH 13 SB bridge in Wood, Wisconsin carries STH 13 SB over LRD PEACH AVE. It was built in 2003, making it 23 years old today. The structure is built primarily of prestressed concrete continuous. Daily traffic averages 8,300 vehicles, placing it in the moderately-trafficked tier of Wisconsin bridges.

The latest FHWA inspection records show limited component ratings on file. The weakest component sits in unrated condition. All reported major components score above the Poor range.

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

How STH 13 SB compares

242
Bridges in Wood · 14 in Poor condition

Live comparison across Wisconsin.

Historical Sufficiency Rating

PlainBridge-computed
91.5 / 100 - historical 80–100 band
Structural adequacy /55
53.1
Serviceability /30
25.5
Essentiality /15
12.9
Special reductions
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 How the historical reference is calculated.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
2003
Material
Prestressed Concrete Continuous
Avg Daily Traffic
8,300 vehicles/day
Structure Number
B71010500000000

How to read this record

This page shows what the last federal inspection recorded, not whether STH 13 SB 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 STH 13 SB against other structures in Wood 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 STH 13 SB?

STH 13 SB in Wood, Wisconsin on the FHWA's 0–9 scale.

How often is STH 13 SB inspected?

STH 13 SB'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 8,300 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. STH 13 SB 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 STH 13 SB?

An inventory load rating is not recorded for STH 13 SB.

Who is responsible for maintaining STH 13 SB?

Ownership is not specified for STH 13 SB in the NBI.

How old is STH 13 SB and does age affect safety?

STH 13 SB was built in 2003, making it 23 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.