Tr 312 over E Fork Lamoine River
Fair Condition40 years old525 vehicles/day
Location
| State | Illinois |
| County | McDonough |
| Location | Nw-21-t6nr2w |
| Carries | Tr 312 |
| Crosses | E Fork Lamoine River |
| Coordinates | 40.49846, -90.63776 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 193.9 ft (59.1 m) |
| Max Span | 64.0 ft (19.5 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 502.4 sq m |
| Main Spans | 3 |
| Year Built | 1986 |
Traffic
| Avg Daily Traffic | 525 (2021) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 055471100000000 |