Csah 4 over ST Louis River
Fair Condition44 years old1,450 vehicles/day
Location
| State | Minnesota |
| County | St. Louis |
| Location | 1.0 Mi SE Of Jct Csah 10 |
| Carries | Csah 4 |
| Crosses | ST Louis River |
| Coordinates | 47.43328, -92.32215 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 197.5 ft (60.2 m) |
| Max Span | 65.3 ft (19.9 m) |
| Deck Width | 47.2 ft (14.4 m) |
| Deck Area | 866.9 sq m |
| Main Spans | 3 |
| Year Built | 1982 |
Traffic
| Avg Daily Traffic | 1,450 (2019) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 69518 |