Tr78a-harry Weber over New Columbia Ditch
Fair Condition126 years old25 vehicles/day
Location
| State | Illinois |
| County | Massac |
| Location | 1 Mi W Big Bay |
| Carries | Tr78a-harry Weber |
| Crosses | New Columbia Ditch |
| Coordinates | 37.31903, -88.73341 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 56.4 ft (17.2 m) |
| Max Span | 45.9 ft (14 m) |
| Deck Width | 18.0 ft (5.5 m) |
| Deck Area | 94.6 sq m |
| Main Spans | 1 |
| Year Built | 1900 (reconstructed 1979) |
Traffic
| Avg Daily Traffic | 25 (2020) |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 064302900000000 |