M-46 (exten) over Us-131
Fair Condition47 years old6,427 vehicles/day
Location
| State | Michigan |
| County | Montcalm |
| Location | 2.5 Mi NW Of Howard City |
| Carries | M-46 (exten) |
| Crosses | Us-131 |
| Coordinates | 43.42483, -85.49552 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 368.1 ft (112.2 m) |
| Max Span | 124.0 ft (37.8 m) |
| Deck Width | 51.8 ft (15.8 m) |
| Deck Area | 1772.8 sq m |
| Main Spans | 3 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 6,427 (2007) |
| Truck Traffic | 18% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000007427 |