FHWA NBI 2024 Inspection record Public-domain dataset

STH 114-COMMERCIAL

Carrying STH 114-COMMERCIAL over FOX RIVER

1.7M E JCT USH 41 TO N, Winnebago, Wisconsin

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
39 t Inventory load rating

Bridge Snapshot: STH 114-COMMERCIAL

The STH 114-COMMERCIAL bridge in Winnebago, Wisconsin carries STH 114-COMMERCIAL over FOX RIVER. It was built in 1927, making it 99 years old today. It was last reconstructed in 2004, extending its service life. The structure is built primarily of prestressed concrete continuous and spans 6 sections, stretching 101.1 meters (332 feet) end to end. Daily traffic averages 15,400 vehicles, placing it in the heavily-trafficked tier of Wisconsin bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 5/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 38.9 metric tons.

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

How STH 114-COMMERCIAL compares

▲ 5.6
Load rating vs Wisconsin average (33.3 t)
Top 26%
Higher load rating than 74% of Wisconsin bridges
264
Bridges in Winnebago · 9 in Poor condition
STH 114-COMMERCIAL 38.9 t
Wisconsin average 33.3 t

Live comparison across Wisconsin.

Historical Sufficiency Rating

PlainBridge-computed
68.9 / 100 - historical 50–79.9 band
Structural adequacy /55
45.0
Serviceability /30
12.0
Essentiality /15
13.9
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 How the historical reference is calculated.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
5/9
Fair (5–6)
Inventory Load Rating
38.9 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1927
Last Reconstructed
2004
Material
Prestressed Concrete Continuous
Number of Spans
6
Structure Length
101.1 m (332 ft)
Deck Width
19.9 m (65 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
15,400 vehicles/day
Structure Number
B70090800000000

Condition Analysis

  • The deck (driving surface) rates good at 7/9, with no significant deterioration on file.
  • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
  • At 5/9, the substructure (piers and abutments) shows fair condition, with minor wear flagged for upkeep.

How to read this record

This page shows what the last federal inspection recorded, not whether STH 114-COMMERCIAL 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 114-COMMERCIAL against other structures in Winnebago 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 114-COMMERCIAL?

STH 114-COMMERCIAL in Winnebago, Wisconsin has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is STH 114-COMMERCIAL inspected?

STH 114-COMMERCIAL'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 15,400 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. STH 114-COMMERCIAL is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for STH 114-COMMERCIAL?

STH 114-COMMERCIAL has an NBI inventory load rating of 38.9 metric tons.

Who is responsible for maintaining STH 114-COMMERCIAL?

STH 114-COMMERCIAL is owned and maintained by City/Municipal Highway Agency.

How old is STH 114-COMMERCIAL and does age affect safety?

STH 114-COMMERCIAL was built in 1927, making it 99 years old and last reconstructed in 2004.

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.