State Route 78 over Coachella Canal (siphon)
Good Condition43 years old1,800 vehicles/day
Location
| State | California |
| County | Imperial |
| Location | 11-imp-078-34.16 |
| Carries | State Route 78 |
| Crosses | Coachella Canal (siphon) |
| Coordinates | 32.97249, -115.18478 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 23.0 ft (7 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Width | 65.6 ft (20 m) |
| Deck Area | 140 sq m |
| Main Spans | 2 |
| Year Built | 1983 |
Traffic
| Avg Daily Traffic | 1,800 (2019) |
| Truck Traffic | 25% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 58 0342 |