Il 1 over Rock Creek
Good Condition11 years old1,100 vehicles/day
Location
| State | Illinois |
| County | Hardin |
| Location | 3.3 Mi S Gallatin Co |
| Carries | Il 1 |
| Crosses | Rock Creek |
| Coordinates | 37.55807, -88.17806 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 131.6 ft (40.1 m) |
| Max Span | 46.9 ft (14.3 m) |
| Deck Width | 35.1 ft (10.7 m) |
| Deck Area | 429.1 sq m |
| Main Spans | 3 |
| Year Built | 2015 |
Traffic
| Avg Daily Traffic | 1,100 (2023) |
| Truck Traffic | 54% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2022 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 035001700000000 |