Us-31 SB Ramp over Amtrak Rr
Fair Condition47 years old5,500 vehicles/day
Location
| State | Michigan |
| County | Berrien |
| Location | 3.5 Mi SW Of Niles |
| Carries | Us-31 SB Ramp |
| Crosses | Amtrak Rr |
| Coordinates | 41.80847, -86.31508 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 171.9 ft (52.4 m) |
| Max Span | 58.7 ft (17.9 m) |
| Deck Width | 28.9 ft (8.8 m) |
| Deck Area | 461.1 sq m |
| Main Spans | 3 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 5,500 (1995) |
| Truck Traffic | 20% |
| Lanes On Bridge | 1 |
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 | 000000000000894 |