81st St. over Case Creek
Good Condition29 years old
Location
| State | Illinois |
| County | Rock Island |
| Location | .25 Mi. S. Ch 67 |
| Carries | 81st St. |
| Crosses | Case Creek |
| Coordinates | 41.36447, -90.49162 |
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 | 43.3 ft (13.2 m) |
| Max Span | 40.7 ft (12.4 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 112.2 sq m |
| Main Spans | 1 |
| Year Built | 1997 |
Inspection & Ownership
| Last Inspection | November 2022 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 081311900000000 |