US 45/fas 317 over Prairie Creek
Good Condition16 years old1,450 vehicles/day
Location
| State | Illinois |
| County | Iroquois |
| Location | 0.85 Mi N Of US 24 |
| Carries | US 45/fas 317 |
| Crosses | Prairie Creek |
| Coordinates | 40.77898, -87.97820 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 33.1 ft (10.1 m) |
| Max Span | 10.8 ft (3.3 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 99.0 sq m |
| Main Spans | 3 |
| Year Built | 2010 |
Traffic
| Avg Daily Traffic | 1,450 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 038201500000000 |