CR 139 over Perch Creek
Poor Condition70 years old36 vehicles/day
Location
| State | Minnesota |
| County | Blue Earth |
| Location | 1.2 Mi E Of Jct Csah 24 |
| Carries | CR 139 |
| Crosses | Perch Creek |
| Coordinates | 43.92047, -94.34561 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Channel Beam |
| Total Length | 49.9 ft (15.2 m) |
| Max Span | 24.0 ft (7.3 m) |
| Deck Width | 29.2 ft (8.9 m) |
| Deck Area | 135.3 sq m |
| Main Spans | 2 |
| Year Built | 1956 |
Traffic
| Avg Daily Traffic | 36 (2021) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 90571 |