US 45 Fas 317 over Prairie Creek
Good Condition18 years old1,350 vehicles/day
Location
| State | Illinois |
| County | Iroquois |
| Location | 3.34 Mi N Of US 24 |
| Carries | US 45 Fas 317 |
| Crosses | Prairie Creek |
| Coordinates | 40.81527, -87.97907 |
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 | 25.9 ft (7.9 m) |
| Max Span | 11.8 ft (3.6 m) |
| Deck Width | 40.0 ft (12.2 m) |
| Deck Area | 96.4 sq m |
| Main Spans | 2 |
| Year Built | 2008 |
Traffic
| Avg Daily Traffic | 1,350 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 221 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 038201700000000 |