Sand Prairie Road over I-55/70
Fair Condition65 years old1,700 vehicles/day
Location
| State | Illinois |
| County | Madison |
| Location | 1.5 Mi E Of Ill 111 |
| Carries | Sand Prairie Road |
| Crosses | I-55/70 |
| Coordinates | 38.66279, -90.06619 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 528.2 ft (161 m) |
| Max Span | 71.9 ft (21.9 m) |
| Deck Width | 31.2 ft (9.5 m) |
| Deck Area | 1529.5 sq m |
| Main Spans | 9 |
| Year Built | 1961 (reconstructed 1995) |
Traffic
| Avg Daily Traffic | 1,700 (2024) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 060014600000000 |