Sth IRR (sth 55) over Swamp Creek
Good Condition49 years old2,100 vehicles/day
Location
| State | Wisconsin |
| County | Forest |
| Location | 1.1m N Jct Cth M |
| Carries | Sth IRR (sth 55) |
| Crosses | Swamp Creek |
| Coordinates | 45.48836, -88.96413 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 39.4 ft (12 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Area | 132 sq m |
| Main Spans | 3 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 2,100 (2022) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 621 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | B21000600000000 |