I-172 over Dry Branch
Fair Condition51 years old7,350 vehicles/day
Location
| State | Illinois |
| County | Adams |
| Location | 0.70 Mi S US 24 |
| Carries | I-172 |
| Crosses | Dry Branch |
| Coordinates | 39.99739, -91.30538 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 5 (Fair) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 34.4 ft (10.5 m) |
| Max Span | 14.4 ft (4.4 m) |
| Deck Area | 134.4 sq m |
| Main Spans | 2 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 7,350 (2023) |
| Truck Traffic | 11% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 001201300000000 |