US 24 over Rock Creek
Fair Condition55 years old4,350 vehicles/day
Location
| State | Illinois |
| County | Adams |
| Location | 0.2mi W I-172/US 24 |
| Carries | US 24 |
| Crosses | Rock Creek |
| Coordinates | 40.00758, -91.31197 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 24.6 ft (7.5 m) |
| Max Span | 10.5 ft (3.2 m) |
| Deck Area | 111 sq m |
| Main Spans | 2 |
| Year Built | 1971 (reconstructed 1975) |
Traffic
| Avg Daily Traffic | 4,350 (2023) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 001200400000000 |