Ill 13 over Powder Mill Creek
Good Condition97 years old3,250 vehicles/day
Location
| State | Illinois |
| County | St. Clair |
| Location | 1 M E Centreville |
| Carries | Ill 13 |
| Crosses | Powder Mill Creek |
| Coordinates | 38.55383, -90.09173 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 32.2 ft (9.8 m) |
| Max Span | 31.2 ft (9.5 m) |
| Deck Width | 32.8 ft (10 m) |
| Deck Area | 98 sq m |
| Main Spans | 1 |
| Year Built | 1929 (reconstructed 1986) |
Traffic
| Avg Daily Traffic | 3,250 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 082011400000000 |