Csah 1 over Rock River
Fair Condition58 years old466 vehicles/day
Location
| State | Minnesota |
| County | Rock |
| Location | 0.3 Mi W Of Jct Csah 9 |
| Carries | Csah 1 |
| Crosses | Rock River |
| Coordinates | 43.54369, -96.17848 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 126.6 ft (38.6 m) |
| Max Span | 42.0 ft (12.8 m) |
| Deck Width | 31.5 ft (9.6 m) |
| Deck Area | 370.6 sq m |
| Main Spans | 3 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 466 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 67502 |