Tr 231 over Stream
Good Condition16 years old50 vehicles/day
Location
| State | Illinois |
| County | Shelby |
| Location | 2 Mi SW Tower Hill |
| Carries | Tr 231 |
| Crosses | Stream |
| Coordinates | 39.36130, -88.97513 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 71.2 ft (21.7 m) |
| Max Span | 68.6 ft (20.9 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 158.4 sq m |
| Main Spans | 1 |
| Year Built | 2010 |
Traffic
| Avg Daily Traffic | 50 (2024) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 087357000000000 |