Il 29 over Mackinaw River Trib
Poor Condition63 years old2,250 vehicles/day
Location
| State | Illinois |
| County | Tazewell |
| Location | 0.25 Mi N Mackinaw R |
| Carries | Il 29 |
| Crosses | Mackinaw River Trib |
| Coordinates | 40.44992, -89.65365 |
Condition Ratings
| Overall Condition | Poor |
| Channel/Waterway | 7 (Good) |
| Culvert | 4 (Poor) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 32.2 ft (9.8 m) |
| Max Span | 11.5 ft (3.5 m) |
| Deck Area | 131.3 sq m |
| Main Spans | 3 |
| Year Built | 1963 |
Traffic
| Avg Daily Traffic | 2,250 (2023) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 090200200000000 |