M-21 over Limbarg County Drain
Good Condition17 years old8,200 vehicles/day
Location
| State | Michigan |
| County | Shiawassee |
| Location | 1.6 Mi W Of Genesee Col |
| Carries | M-21 |
| Crosses | Limbarg County Drain |
| Coordinates | 42.99925, -83.96163 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 26.2 ft (8 m) |
| Max Span | 26.2 ft (8 m) |
| Deck Area | 107.2 sq m |
| Main Spans | 1 |
| Year Built | 2009 |
Traffic
| Avg Daily Traffic | 8,200 (2009) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000009778 |