Ush 18 over Koshkonong Creek
Fair Condition26 years old4,700 vehicles/day
Location
| State | Wisconsin |
| County | Jefferson |
| Location | 0.5m E Jct Sth 134 |
| Carries | Ush 18 |
| Crosses | Koshkonong Creek |
| Coordinates | 43.00873, -89.01279 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 74.8 ft (22.8 m) |
| Max Span | 36.1 ft (11 m) |
| Deck Width | 62.0 ft (18.9 m) |
| Deck Area | 430.9 sq m |
| Main Spans | 2 |
| Year Built | 2000 |
Traffic
| Avg Daily Traffic | 4,700 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | B28010500000000 |