M-21 over Mistequay Creek
Good Condition16 years old6,400 vehicles/day
Location
| State | Michigan |
| County | Genesee |
| Location | 2.1 Mi E Of Shiawassee Co |
| Carries | M-21 |
| Crosses | Mistequay Creek |
| Coordinates | 43.00076, -83.88799 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 44.0 ft (13.4 m) |
| Max Span | 41.7 ft (12.7 m) |
| Deck Width | 88.9 ft (27.1 m) |
| Deck Area | 363.1 sq m |
| Main Spans | 1 |
| Year Built | 2010 |
Traffic
| Avg Daily Traffic | 6,400 (2008) |
| Truck Traffic | 4% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000002572 |