Tr 221 A over Br Mackinaw River
Good Condition33 years old50 vehicles/day
Location
| State | Illinois |
| County | McLean |
| Location | 3.0 Mi SW Colfax |
| Carries | Tr 221 A |
| Crosses | Br Mackinaw River |
| Coordinates | 40.52983, -88.65306 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 69.9 ft (21.3 m) |
| Max Span | 25.9 ft (7.9 m) |
| Deck Width | 28.5 ft (8.7 m) |
| Deck Area | 185.3 sq m |
| Main Spans | 3 |
| Year Built | 1993 |
Traffic
| Avg Daily Traffic | 50 (2024) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 057503200000000 |