Ill 29 over Mackinaw River
Fair Condition29 years old2,250 vehicles/day
Location
| State | Illinois |
| County | Tazewell |
| Location | N Of Green Valley |
| Carries | Ill 29 |
| Crosses | Mackinaw River |
| Coordinates | 40.44642, -89.65313 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 879.9 ft (268.2 m) |
| Max Span | 154.9 ft (47.2 m) |
| Deck Width | 35.1 ft (10.7 m) |
| Deck Area | 2869.7 sq m |
| Main Spans | 6 |
| Year Built | 1997 |
Traffic
| Avg Daily Traffic | 2,250 (2023) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
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 | 090014300000000 |