Il 29 over Sleepy Hollow Ditch
Fair Condition67 years old2,000 vehicles/day
Location
| State | Illinois |
| County | Mason |
| Location | 1.5m N Menard County |
| Carries | Il 29 |
| Crosses | Sleepy Hollow Ditch |
| Coordinates | 40.15359, -89.73559 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 31.8 ft (9.7 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 57.1 ft (17.4 m) |
| Deck Area | 168.8 sq m |
| Main Spans | 1 |
| Year Built | 1959 |
Traffic
| Avg Daily Traffic | 2,000 (2023) |
| Truck Traffic | 18% |
| 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 | 063000100000000 |