Thomson RD over Abandoned Rr Row
Poor Condition107 years old30 vehicles/day
Location
| State | Michigan |
| County | Cass |
| Location | 1.5 Mi E Of M-51 |
| Carries | Thomson RD |
| Crosses | Abandoned Rr Row |
| Coordinates | 41.88140, -86.19472 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 169.0 ft (51.5 m) |
| Max Span | 34.8 ft (10.6 m) |
| Deck Width | 22.6 ft (6.9 m) |
| Deck Area | 355.4 sq m |
| Main Spans | 5 |
| Year Built | 1919 |
Traffic
| Avg Daily Traffic | 30 (2004) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is on the National Register of Historic Places |
| Structure Number | 000000000001451 |