Tr-186 Risdon Sch over Doza Creek
Fair Condition28 years old75 vehicles/day
Location
| State | Illinois |
| County | St. Clair |
| Location | 1.5mi West Of Ch 27 |
| Carries | Tr-186 Risdon Sch |
| Crosses | Doza Creek |
| Coordinates | 38.23517, -89.88372 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 109.9 ft (33.5 m) |
| Max Span | 47.9 ft (14.6 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 244.6 sq m |
| Main Spans | 3 |
| Year Built | 1998 |
Traffic
| Avg Daily Traffic | 75 (2023) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 082413700000000 |