State Route 99 over Drainage Ditch
Good Condition38 years old13,400 vehicles/day
Location
| State | California |
| County | Butte |
| Location | 03-but-099-6.11 |
| Carries | State Route 99 |
| Crosses | Drainage Ditch |
| Coordinates | 39.39209, -121.68794 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 53.1 ft (16.2 m) |
| Max Span | 51.5 ft (15.7 m) |
| Deck Width | 56.4 ft (17.2 m) |
| Deck Area | 278.6 sq m |
| Main Spans | 1 |
| Year Built | 1988 |
Traffic
| Avg Daily Traffic | 13,400 (2009) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 421 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 12 0002 |