State Route 49 over Jackson Creek
Good Condition78 years old19,800 vehicles/day
Location
| State | California |
| County | Amador |
| Location | 10-ama-049-4.10-jkn |
| Carries | State Route 49 |
| Crosses | Jackson Creek |
| Coordinates | 38.34754, -120.77385 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 164.0 ft (50 m) |
| Max Span | 47.9 ft (14.6 m) |
| Deck Width | 76.4 ft (23.3 m) |
| Deck Area | 1,165 sq m |
| Main Spans | 5 |
| Year Built | 1948 (reconstructed 1969) |
Traffic
| Avg Daily Traffic | 19,800 (2009) |
| Truck Traffic | 7% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 26 0035 |