Tr 131 A over Prairie Ck
Fair Condition47 years old50 vehicles/day
Location
| State | Illinois |
| County | Mason |
| Location | 4.5 Mi E Mason Cty |
| Carries | Tr 131 A |
| Crosses | Prairie Ck |
| Coordinates | 40.20839, -89.61041 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 186.0 ft (56.7 m) |
| Max Span | 61.0 ft (18.6 m) |
| Deck Width | 24.6 ft (7.5 m) |
| Deck Area | 425.2 sq m |
| Main Spans | 3 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 50 (2024) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 063430700000000 |