State Route 70 over Thermalito Canal
Fair Condition63 years old19,000 vehicles/day
Location
| State | California |
| County | Butte |
| Location | 03-but-070-16.31 |
| Carries | State Route 70 |
| Crosses | Thermalito Canal |
| Coordinates | 39.53101, -121.57902 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 187.0 ft (57 m) |
| Max Span | 74.1 ft (22.6 m) |
| Deck Width | 88.6 ft (27 m) |
| Deck Area | 1,539 sq m |
| Main Spans | 3 |
| Year Built | 1963 |
Traffic
| Avg Daily Traffic | 19,000 (2020) |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 12 0163 |