Csah 18 over Trib Rock River
Fair Condition49 years old700 vehicles/day
Location
| State | Minnesota |
| County | Pipestone |
| Location | 0.4 Mi S Of Jct Csah 3 |
| Carries | Csah 18 |
| Crosses | Trib Rock River |
| Coordinates | 43.94389, -96.10413 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 29.9 ft (9.1 m) |
| Max Span | 11.5 ft (3.5 m) |
| Deck Area | 121.9 sq m |
| Main Spans | 2 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 700 (2016) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 91498 |