Interstate 8 over Shack Ditch
Good Condition56 years old15,100 vehicles/day
Location
| State | California |
| County | Imperial |
| Location | 11-imp-008-r85.46 |
| Carries | Interstate 8 |
| Crosses | Shack Ditch |
| Coordinates | 32.75611, -114.80913 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 45.9 ft (14 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 169.0 ft (51.5 m) |
| Deck Area | 721 sq m |
| Main Spans | 4 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 15,100 (2022) |
| Truck Traffic | 20% |
| Lanes On Bridge | 4 |
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 0099 |