State Route 99 over Shippee Creek
Good Condition74 years old10,000 vehicles/day
Location
| State | California |
| County | Butte |
| Location | 03-but-099-16.09 |
| Carries | State Route 99 |
| Crosses | Shippee Creek |
| Coordinates | 39.53675, -121.68868 |
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 | Slab |
| Total Length | 33.1 ft (10.1 m) |
| Max Span | 15.7 ft (4.8 m) |
| Deck Width | 43.6 ft (13.3 m) |
| Deck Area | 134.3 sq m |
| Main Spans | 2 |
| Year Built | 1952 |
Traffic
| Avg Daily Traffic | 10,000 (2020) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 12 0121 |