Mushroom Road over Middle Br Drain
Poor Condition42 years old150 vehicles/day
Location
| State | Michigan |
| County | Sanilac |
| Location | Sec 2-11 Moore Twp |
| Carries | Mushroom Road |
| Crosses | Middle Br Drain |
| Coordinates | 43.49246, -82.90127 |
Condition Ratings
| Overall Condition | Poor |
| Channel/Waterway | 7 (Good) |
| Culvert | 3 (Serious) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 25.3 ft (7.7 m) |
| Max Span | 10.8 ft (3.3 m) |
| Deck Area | 47.0 sq m |
| Main Spans | 2 |
| Year Built | 1984 |
Traffic
| Avg Daily Traffic | 150 (2016) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 3 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000009643 |