Tr-258b over The Slough
Good Condition36 years old50 vehicles/day
Location
| State | Illinois |
| County | Richland |
| Location | 1575n 1900e |
| Carries | Tr-258b |
| Crosses | The Slough |
| Coordinates | 38.80222, -87.94618 |
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 | 41.3 ft (12.6 m) |
| Max Span | 38.7 ft (11.8 m) |
| Deck Width | 24.3 ft (7.4 m) |
| Deck Area | 93.2 sq m |
| Main Spans | 1 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 50 (2022) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 123 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 080316500000000 |