Tr 321 over Mdl Fk Shoal CR
Fair Condition48 years old75 vehicles/day
Location
| State | Illinois |
| County | Montgomery |
| Location | 4 Mi SW Hillsboro |
| Carries | Tr 321 |
| Crosses | Mdl Fk Shoal CR |
| Coordinates | 39.10804, -89.52095 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 69.9 ft (21.3 m) |
| Max Span | 21.0 ft (6.4 m) |
| Deck Width | 22.0 ft (6.7 m) |
| Deck Area | 142.7 sq m |
| Main Spans | 3 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 75 (2020) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 068324700000000 |