Sth 77 over ST Croix River 09
Fair Condition42 years old1,800 vehicles/day
Location
| State | Wisconsin |
| County | Burnett |
| Location | At Minnesota State Line |
| Carries | Sth 77 |
| Crosses | ST Croix River 09 |
| Coordinates | 46.01256, -92.44420 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 220.5 ft (67.2 m) |
| Max Span | 73.5 ft (22.4 m) |
| Deck Width | 37.4 ft (11.4 m) |
| Deck Area | 766.1 sq m |
| Main Spans | 3 |
| Year Built | 1984 |
Traffic
| Avg Daily Traffic | 1,800 (2023) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | B07000600000000 |