Ill 78 over Carroll Creek
Fair Condition24 years old1,900 vehicles/day
Location
| State | Illinois |
| County | Carroll |
| Location | 1.1 Mi N Jct Ill 64 |
| Carries | Ill 78 |
| Crosses | Carroll Creek |
| Coordinates | 42.10310, -89.97774 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 366.1 ft (111.6 m) |
| Max Span | 190.0 ft (57.9 m) |
| Deck Width | 46.3 ft (14.1 m) |
| Deck Area | 1573.6 sq m |
| Main Spans | 2 |
| Year Built | 2002 |
Traffic
| Avg Daily Traffic | 1,900 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 008004600000000 |