State Route 299 over Trinity River
Fair Condition46 years old4,450 vehicles/day
Location
| State | California |
| County | Trinity |
| Location | 02-tri-299-r58.00 |
| Carries | State Route 299 |
| Crosses | Trinity River |
| Coordinates | 40.65156, -122.94140 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 816.9 ft (249 m) |
| Max Span | 115.2 ft (35.1 m) |
| Deck Width | 43.6 ft (13.3 m) |
| Deck Area | 3311.7 sq m |
| Main Spans | 8 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 4,450 (2009) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 05 0018 |