Cth Bb over Tainter Lake
Poor Condition91 years old2,234 vehicles/day
Location
| State | Wisconsin |
| County | Dunn |
| Location | 1.7m E Jct Sth 25 |
| Carries | Cth Bb |
| Crosses | Tainter Lake |
| Coordinates | 44.93480, -91.88792 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 3 (Serious) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Truss - Deck |
| Total Length | 431.1 ft (131.4 m) |
| Max Span | 145.0 ft (44.2 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 1287.7 sq m |
| Main Spans | 4 |
| Year Built | 1935 |
Traffic
| Avg Daily Traffic | 2,234 (2024) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | B17095100000000 |