Tr-159a over Southern Rr
Fair Condition117 years old275 vehicles/day
Location
| State | Illinois |
| County | Jefferson |
| Location | 2.5 Mi N Mt Vernon |
| Carries | Tr-159a |
| Crosses | Southern Rr |
| Coordinates | 38.38101, -88.91783 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 108.9 ft (33.2 m) |
| Max Span | 24.9 ft (7.6 m) |
| Deck Width | 19.7 ft (6 m) |
| Deck Area | 199.2 sq m |
| Main Spans | 5 |
| Year Built | 1909 (reconstructed 1950) |
Traffic
| Avg Daily Traffic | 275 (2021) |
| Truck Traffic | 11% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | Railroad |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 041990900000000 |