Tr 81 over Br Mackinaw R
Good Condition58 years old50 vehicles/day
Location
| State | Illinois |
| County | McLean |
| Location | 0.5 Mi S Clarksville |
| Carries | Tr 81 |
| Crosses | Br Mackinaw R |
| Coordinates | 40.64076, -88.85466 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 70.9 ft (21.6 m) |
| Max Span | 26.2 ft (8 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 170.6 sq m |
| Main Spans | 3 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 50 (2024) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 057510400000000 |