State Route 99 SB over Edgar Slough
Good Condition37 years old14,125 vehicles/day
Location
| State | California |
| County | Butte |
| Location | 03-but-099-30.03 |
| Carries | State Route 99 SB |
| Crosses | Edgar Slough |
| Coordinates | 39.70841, -121.79399 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 53.1 ft (16.2 m) |
| Max Span | 21.0 ft (6.4 m) |
| Deck Width | 41.7 ft (12.7 m) |
| Deck Area | 205.7 sq m |
| Main Spans | 3 |
| Year Built | 1989 |
Traffic
| Avg Daily Traffic | 14,125 (2009) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 12 0128L |