STH 49-HARRISON ST
Carrying STH 49-HARRISON ST over WAUPACA RIVER
1.6M N JCT STH 22 TO S, Waupaca, Wisconsin
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: STH 49-HARRISON ST
The STH 49-HARRISON ST bridge in Waupaca, Wisconsin carries STH 49-HARRISON ST over WAUPACA RIVER. It was built in 1940, making it 86 years old today. It was last reconstructed in 1999, extending its service life. The structure is built primarily of prestressed concrete and spans 3 sections, stretching 40.3 meters (132 feet) end to end. Daily traffic averages 2,900 vehicles, placing it in the moderately-trafficked tier of Wisconsin bridges. It is owned and maintained by State Highway Agency.
The latest FHWA inspection records show a deck rating of 7/9, superstructure at 8/9, substructure at 5/9. The weakest component sits in fair condition. All reported major components score above the Poor range. 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 49-HARRISON 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 How the historical reference is calculated.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
- 1940
- Last Reconstructed
- 1999
- Material
- Prestressed Concrete
- Number of Spans
- 3
- Structure Length
- 40.3 m (132 ft)
- Deck Width
- 11.7 m (38 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 2,900 vehicles/day
- Structure Number
- B68043300000000
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
- • The superstructure (beams and supports above the deck) is in good condition (8/9), showing no significant deterioration.
- • The substructure (piers and abutments) rates fair at 5/9, minor deterioration that routine maintenance should address.
How to read this record
This page shows what the last federal inspection recorded, not whether STH 49-HARRISON 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 49-HARRISON ST against other structures in Waupaca 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 49-HARRISON ST?
STH 49-HARRISON ST in Waupaca, Wisconsin has a deck rating of 7/9, superstructure rating of 8/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.
How often is STH 49-HARRISON ST inspected?
STH 49-HARRISON 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 2,900 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. STH 49-HARRISON ST 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 49-HARRISON ST?
STH 49-HARRISON ST has an NBI inventory load rating of 38.9 metric tons.
Who is responsible for maintaining STH 49-HARRISON ST?
STH 49-HARRISON ST is owned and maintained by State Highway Agency.
How old is STH 49-HARRISON ST and does age affect safety?
STH 49-HARRISON ST was built in 1940, making it 86 years old and last reconstructed in 1999.
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.