C.h. 12 over Trib Mackinaw River
Good Condition13 years old350 vehicles/day
Location
| State | Illinois |
| County | McLean |
| Location | 3.2 Mi Sse Clarksvil |
| Carries | C.h. 12 |
| Crosses | Trib Mackinaw River |
| Coordinates | 40.60413, -88.84398 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 26.2 ft (8 m) |
| Max Span | 12.8 ft (3.9 m) |
| Deck Width | 40.0 ft (12.2 m) |
| Deck Area | 97.6 sq m |
| Main Spans | 2 |
| Year Built | 2013 |
Traffic
| Avg Daily Traffic | 350 (2024) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 057511300000000 |