Il 1 over Iroquois River
Good Condition11 years old2,600 vehicles/day
Location
| State | Illinois |
| County | Iroquois |
| Location | 1.0 Mi N Of US 24 |
| Carries | Il 1 |
| Crosses | Iroquois River |
| Coordinates | 40.79377, -87.74471 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 346.1 ft (105.5 m) |
| Max Span | 87.9 ft (26.8 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 1392.6 sq m |
| Main Spans | 4 |
| Year Built | 2015 |
Traffic
| Avg Daily Traffic | 2,600 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 121 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 038021900000000 |