STH 23-JOHNSON ST
Carrying STH 23-JOHNSON ST over DE NEVEU CREEK
0.8M E JCT USH 45, Fond du Lac, Wisconsin
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: STH 23-JOHNSON ST
The STH 23-JOHNSON ST bridge in Fond du Lac, Wisconsin carries STH 23-JOHNSON ST over DE NEVEU CREEK. It was built in 2002, making it 24 years old today. The structure is built primarily of concrete continuous and spans 3 sections, stretching 26.9 meters (88 feet) end to end. Daily traffic averages 16,100 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 8/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 40.5 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How STH 23-JOHNSON ST compares
Live comparison across Wisconsin.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 2002
- Material
- Concrete Continuous
- Number of Spans
- 3
- Structure Length
- 26.9 m (88 ft)
- Deck Width
- 19.8 m (65 ft)
- Owner
- City/Municipal Highway Agency
- Avg Daily Traffic
- 16,100 vehicles/day
- Structure Number
- B20005300000000
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
- • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
- • At 8/9, the substructure (piers and abutments) is in good shape and shows no significant wear.
How to read this record
This page shows what the last federal inspection recorded, not whether STH 23-JOHNSON ST 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 23-JOHNSON ST against other structures in Fond du Lac 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 23-JOHNSON ST?
STH 23-JOHNSON ST in Fond du Lac, Wisconsin has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.
How often is STH 23-JOHNSON ST inspected?
STH 23-JOHNSON ST'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 16,100 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. STH 23-JOHNSON ST is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for STH 23-JOHNSON ST?
STH 23-JOHNSON ST has an NBI inventory load rating of 40.5 metric tons.
Who is responsible for maintaining STH 23-JOHNSON ST?
STH 23-JOHNSON ST is owned and maintained by City/Municipal Highway Agency.
How old is STH 23-JOHNSON ST and does age affect safety?
STH 23-JOHNSON ST was built in 2002, making it 24 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.
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.