Simpson LN over Yuba River
Poor Condition69 years old11,630 vehicles/day
Location
| State | California |
| County | Yuba |
| Location | 0.5 Mi Se/o E 10th ST |
| Carries | Simpson LN |
| Crosses | Yuba River |
| Coordinates | 39.14203, -121.57706 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 3 (Serious) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 417.0 ft (127.1 m) |
| Max Span | 83.0 ft (25.3 m) |
| Deck Width | 43.6 ft (13.3 m) |
| Deck Area | 1690.4 sq m |
| Main Spans | 5 |
| Year Built | 1957 (reconstructed 1987) |
Traffic
| Avg Daily Traffic | 11,630 (2007) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 16C0001 |