State Route 99 over Line Canal
Fair Condition109 years old15,300 vehicles/day
Location
| State | California |
| County | Butte |
| Location | 03-but-099-0.01 |
| Carries | State Route 99 |
| Crosses | Line Canal |
| Coordinates | 39.30510, -121.67256 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 21.0 ft (6.4 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 44.0 ft (13.4 m) |
| Deck Area | 85.8 sq m |
| Main Spans | 2 |
| Year Built | 1917 (reconstructed 1950) |
Traffic
| Avg Daily Traffic | 15,300 (2020) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 12 0102 |