Ill 251 SB over Mcdonald Creek
Fair Condition24 years old24,200 vehicles/day
Location
| State | Illinois |
| County | Winnebago |
| Location | 2.0 Mi N Ill 173 |
| Carries | Ill 251 SB |
| Crosses | Mcdonald Creek |
| Coordinates | 42.39019, -89.01717 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 87.6 ft (26.7 m) |
| Max Span | 85.0 ft (25.9 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 352.4 sq m |
| Main Spans | 1 |
| Year Built | 2002 |
Traffic
| Avg Daily Traffic | 24,200 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 101017500000000 |