US 136 / Il 29 over Main Ditch
Fair Condition68 years old2,500 vehicles/day
Location
| State | Illinois |
| County | Mason |
| Location | 1.82 Mi E Il 29 |
| Carries | US 136 / Il 29 |
| Crosses | Main Ditch |
| Coordinates | 40.30498, -89.66244 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 5 (Fair) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 31.2 ft (9.5 m) |
| Max Span | 9.2 ft (2.8 m) |
| Deck Width | 45.3 ft (13.8 m) |
| Deck Area | 131.1 sq m |
| Main Spans | 3 |
| Year Built | 1958 |
Traffic
| Avg Daily Traffic | 2,500 (2023) |
| Truck Traffic | 31% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 063200000000000 |