Csah 18 over Mississippi River
Good Condition52 years old285 vehicles/day
Location
| State | Minnesota |
| County | Itasca |
| Location | 2.5 Mi W Of Jct Csah 11 |
| Carries | Csah 18 |
| Crosses | Mississippi River |
| Coordinates | 47.25195, -93.80404 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 245.7 ft (74.9 m) |
| Max Span | 80.1 ft (24.4 m) |
| Deck Width | 39.7 ft (12.1 m) |
| Deck Area | 906.3 sq m |
| Main Spans | 3 |
| Year Built | 1974 |
Traffic
| Avg Daily Traffic | 285 (2017) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 31512 |