Tr 470 over Mackinaw River
Good Condition45 years old50 vehicles/day
Location
| State | Illinois |
| County | McLean |
| Location | 2.0mi SE Pleasanthil |
| Carries | Tr 470 |
| Crosses | Mackinaw River |
| Coordinates | 40.58631, -88.70713 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 178.1 ft (54.3 m) |
| Max Span | 64.0 ft (19.5 m) |
| Deck Width | 24.9 ft (7.6 m) |
| Deck Area | 412.7 sq m |
| Main Spans | 3 |
| Year Built | 1981 |
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 | 057493000000000 |