Il 4 over Polecat Creek
Good Condition15 years old16,500 vehicles/day
Location
| State | Illinois |
| County | Sangamon |
| Location | .2 S Of Plummer Chtm |
| Carries | Il 4 |
| Crosses | Polecat Creek |
| Coordinates | 39.68291, -89.70472 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 132.2 ft (40.3 m) |
| Max Span | 52.2 ft (15.9 m) |
| Deck Width | 78.4 ft (23.9 m) |
| Deck Area | 963.2 sq m |
| Main Spans | 3 |
| Year Built | 2011 |
Traffic
| Avg Daily Traffic | 16,500 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2021 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 084052100000000 |