Tr 231 over Marys River
Good Condition45 years old200 vehicles/day
Location
| State | Illinois |
| County | Randolph |
| Location | Tr231 .75mw Steevlle |
| Carries | Tr 231 |
| Crosses | Marys River |
| Coordinates | 38.00066, -89.67993 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 96.1 ft (29.3 m) |
| Max Span | 32.2 ft (9.8 m) |
| Deck Width | 24.3 ft (7.4 m) |
| Deck Area | 216.8 sq m |
| Main Spans | 3 |
| Year Built | 1981 |
Traffic
| Avg Daily Traffic | 200 (2024) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 079422700000000 |