Ill 29 over Senachwine CR Trib
Good Condition63 years old3,200 vehicles/day
Location
| State | Illinois |
| County | Putnam |
| Location | 1 Mi N Of Putnam |
| Carries | Ill 29 |
| Crosses | Senachwine CR Trib |
| Coordinates | 41.19876, -89.40128 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 37.4 ft (11.4 m) |
| Max Span | 35.8 ft (10.9 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 125.4 sq m |
| Main Spans | 1 |
| Year Built | 1963 (reconstructed 2017) |
Traffic
| Avg Daily Traffic | 3,200 (2023) |
| Truck Traffic | 18% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 078000400000000 |