4th ST over Auburn Ravine
Fair Condition103 years old12,500 vehicles/day
Location
| State | California |
| County | Placer |
| Location | 400 Feet E Of East AVE |
| Carries | 4th ST |
| Crosses | Auburn Ravine |
| Coordinates | 38.89021, -121.28339 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 148.0 ft (45.1 m) |
| Max Span | 44.0 ft (13.4 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 586.3 sq m |
| Main Spans | 5 |
| Year Built | 1923 (reconstructed 1963) |
Traffic
| Avg Daily Traffic | 12,500 (2019) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 19C0254 |