I-75 NB over M-13 Conn SB
Fair Condition59 years old11,225 vehicles/day
Location
| State | Michigan |
| County | Bay |
| Location | 2.5 Mi S Of Kawkawlin |
| Carries | I-75 NB |
| Crosses | M-13 Conn SB |
| Coordinates | 43.61899, -83.94857 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 169.3 ft (51.6 m) |
| Max Span | 63.0 ft (19.2 m) |
| Deck Width | 42.0 ft (12.8 m) |
| Deck Area | 660.5 sq m |
| Main Spans | 3 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 11,225 (2019) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
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 | 000000000000645 |