Ill 78 over Sand Creek
Fair Condition37 years old1,550 vehicles/day
Location
| State | Illinois |
| County | Carroll |
| Location | N Edge Argo Fay RD |
| Carries | Ill 78 |
| Crosses | Sand Creek |
| Coordinates | 42.00419, -89.98832 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 68.9 ft (21 m) |
| Max Span | 66.6 ft (20.3 m) |
| Deck Width | 35.1 ft (10.7 m) |
| Deck Area | 224.7 sq m |
| Main Spans | 1 |
| Year Built | 1989 |
Traffic
| Avg Daily Traffic | 1,550 (2023) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 821 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 008003800000000 |