M-71 over I-69
Good Condition15 years old8,100 vehicles/day
Location
| State | Michigan |
| County | Shiawassee |
| Location | @ M-71 |
| Carries | M-71 |
| Crosses | I-69 |
| Coordinates | 42.92701, -84.00075 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 294.0 ft (89.6 m) |
| Max Span | 102.0 ft (31.1 m) |
| Deck Width | 47.2 ft (14.4 m) |
| Deck Area | 1290.2 sq m |
| Main Spans | 4 |
| Year Built | 2011 |
Traffic
| Avg Daily Traffic | 8,100 (2011) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000009752 |