Ill 97 over Sangamon R Overflow
Poor Condition88 years old1,750 vehicles/day
Location
| State | Illinois |
| County | Menard |
| Location | .5 Mi SE Sangamon R. |
| Carries | Ill 97 |
| Crosses | Sangamon R Overflow |
| Coordinates | 40.12000, -89.97929 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 796.9 ft (242.9 m) |
| Max Span | 78.1 ft (23.8 m) |
| Deck Width | 35.1 ft (10.7 m) |
| Deck Area | 2599.0 sq m |
| Main Spans | 12 |
| Year Built | 1938 (reconstructed 1988) |
Traffic
| Avg Daily Traffic | 1,750 (2023) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 065000300000000 |