Sth 23 over Shannahan Valley Creek
Good Condition2 years old2,200 vehicles/day
Location
| State | Wisconsin |
| County | Sauk |
| Location | 0.3 Mi S Jct Cth Gg |
| Carries | Sth 23 |
| Crosses | Shannahan Valley Creek |
| Coordinates | 43.34668, -90.06888 |
Condition Ratings
| Overall Condition | Good |
| Deck | 9 (Excellent) |
| Superstructure | 9 (Excellent) |
| Substructure | 9 (Excellent) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 52.5 ft (16 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 39.0 ft (11.9 m) |
| Deck Area | 190.4 sq m |
| Main Spans | 1 |
| Year Built | 2024 |
Traffic
| Avg Daily Traffic | 2,200 (2021) |
| Truck Traffic | 31% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | B56023500000000 |