Us-31 SB over Csx Rr
Fair Condition38 years old2,498 vehicles/day
Location
| State | Michigan |
| County | Mason |
| Location | 3.1 Mi E Of Ludington |
| Carries | Us-31 SB |
| Crosses | Csx Rr |
| Coordinates | 43.95136, -86.38510 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 140.7 ft (42.9 m) |
| Max Span | 46.9 ft (14.3 m) |
| Deck Width | 57.7 ft (17.6 m) |
| Deck Area | 755.0 sq m |
| Main Spans | 3 |
| Year Built | 1988 |
Traffic
| Avg Daily Traffic | 2,498 (2007) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000006648 |