Tr 170 over S. Fork Sangamon R.
Fair Condition35 years old125 vehicles/day
Location
| State | Illinois |
| County | Christian |
| Location | 3 NW Of Ohlman |
| Carries | Tr 170 |
| Crosses | S. Fork Sangamon R. |
| Coordinates | 39.36294, -89.26936 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 92.8 ft (28.3 m) |
| Max Span | 31.2 ft (9.5 m) |
| Deck Width | 24.3 ft (7.4 m) |
| Deck Area | 209.4 sq m |
| Main Spans | 3 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 125 (2021) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
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 | 011335400000000 |