Mn 243 over ST Croix River
Poor Condition73 years old5,686 vehicles/day
Location
| State | Minnesota |
| County | Chisago |
| Location | At Wisconsin State Line |
| Carries | Mn 243 |
| Crosses | ST Croix River |
| Coordinates | 45.32134, -92.70995 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Truss - Deck |
| Total Length | 673.9 ft (205.4 m) |
| Max Span | 162.1 ft (49.4 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 2136.2 sq m |
| Main Spans | 5 |
| Year Built | 1953 (reconstructed 1980) |
Traffic
| Avg Daily Traffic | 5,686 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 6347 |