Us-31 SB over Us-12
Fair Condition48 years old9,550 vehicles/day
Location
| State | Michigan |
| County | Berrien |
| Location | 2.0 Mi SW Of Niles |
| Carries | Us-31 SB |
| Crosses | Us-12 |
| Coordinates | 41.80538, -86.31709 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 246.1 ft (75 m) |
| Max Span | 123.0 ft (37.5 m) |
| Deck Width | 56.4 ft (17.2 m) |
| Deck Area | 1,290 sq m |
| Main Spans | 2 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 9,550 (2019) |
| Truck Traffic | 14% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000000887 |