Sth 81-portland Av over Rock River
Fair Condition30 years old18,200 vehicles/day
Location
| State | Wisconsin |
| County | Rock |
| Location | 0.1m E Jct Sth 213 To N |
| Carries | Sth 81-portland Av |
| Crosses | Rock River |
| Coordinates | 42.50751, -89.03516 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 545.6 ft (166.3 m) |
| Max Span | 90.2 ft (27.5 m) |
| Deck Width | 74.1 ft (22.6 m) |
| Deck Area | 3758.4 sq m |
| Main Spans | 6 |
| Year Built | 1996 |
Traffic
| Avg Daily Traffic | 18,200 (2022) |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | B53017200000000 |