Tr 221a over Br Mackinaw R
Good Condition12 years old50 vehicles/day
Location
| State | Illinois |
| County | McLean |
| Location | 3.8 Mi SW Colfax |
| Carries | Tr 221a |
| Crosses | Br Mackinaw R |
| Coordinates | 40.52997, -88.67996 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 29.9 ft (9.1 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 38.1 ft (11.6 m) |
| Deck Area | 105.6 sq m |
| Main Spans | 3 |
| Year Built | 2014 |
Traffic
| Avg Daily Traffic | 50 (2024) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 057503800000000 |