Interstate 5 NB over Siskiyou Way
Fair Condition53 years old7,150 vehicles/day
Location
| State | California |
| County | Siskiyou |
| Location | 02-sis-005-r18.71-weed |
| Carries | Interstate 5 NB |
| Crosses | Siskiyou Way |
| Coordinates | 41.41356, -122.38085 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 151.2 ft (46.1 m) |
| Max Span | 148.6 ft (45.3 m) |
| Deck Width | 42.0 ft (12.8 m) |
| Deck Area | 590.1 sq m |
| Main Spans | 1 |
| Year Built | 1973 |
Traffic
| Avg Daily Traffic | 7,150 (2024) |
| Truck Traffic | 26% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 02 0163R |