Csah 18 over Spring Brook
Fair Condition47 years old347 vehicles/day
Location
| State | Minnesota |
| County | Houston |
| Location | 0.4 Mi N Of Jct Csah 3 |
| Carries | Csah 18 |
| Crosses | Spring Brook |
| Coordinates | 43.70057, -91.27979 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 29.5 ft (9 m) |
| Max Span | 14.1 ft (4.3 m) |
| Deck Area | 76.5 sq m |
| Main Spans | 2 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 347 (2021) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 91590 |