Ill 100 over Chataqua Creek
Fair Condition62 years old3,150 vehicles/day
Location
| State | Illinois |
| County | Jersey |
| Location | At Chataqua |
| Carries | Ill 100 |
| Crosses | Chataqua Creek |
| Coordinates | 38.96236, -90.38962 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 115.2 ft (35.1 m) |
| Max Span | 37.4 ft (11.4 m) |
| Deck Width | 73.2 ft (22.3 m) |
| Deck Area | 782.7 sq m |
| Main Spans | 3 |
| Year Built | 1964 (reconstructed 1995) |
Traffic
| Avg Daily Traffic | 3,150 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 042001300000000 |