Sth 173 over Mill Creek
Poor Condition70 years old1,800 vehicles/day
Location
| State | Wisconsin |
| County | Monroe |
| Location | 1.5m N Jct Sth 21 |
| Carries | Sth 173 |
| Crosses | Mill Creek |
| Coordinates | 44.05151, -90.41275 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 33.1 ft (10.1 m) |
| Max Span | 30.8 ft (9.4 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 91.9 sq m |
| Main Spans | 1 |
| Year Built | 1956 (reconstructed 1990) |
Traffic
| Avg Daily Traffic | 1,800 (2021) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | B41002000000000 |