State Route 299 over Old Oregon Trail
Fair Condition52 years old6,250 vehicles/day
Location
| State | California |
| County | Shasta |
| Location | 02-sha-299-27.22 |
| Carries | State Route 299 |
| Crosses | Old Oregon Trail |
| Coordinates | 40.62056, -122.31889 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 148.0 ft (45.1 m) |
| Max Span | 146.0 ft (44.5 m) |
| Deck Width | 41.0 ft (12.5 m) |
| Deck Area | 563.8 sq m |
| Main Spans | 1 |
| Year Built | 1974 |
Traffic
| Avg Daily Traffic | 6,250 (2009) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 5 |
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 | 06 0178R |