State Route 299 over Manzanita Creek
Good Condition103 years old3,650 vehicles/day
Location
| State | California |
| County | Trinity |
| Location | 02-tri-299-28.99 |
| Carries | State Route 299 |
| Crosses | Manzanita Creek |
| Coordinates | 40.73920, -123.24430 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 54.1 ft (16.5 m) |
| Max Span | 52.8 ft (16.1 m) |
| Deck Width | 34.8 ft (10.6 m) |
| Deck Area | 174.9 sq m |
| Main Spans | 1 |
| Year Built | 1923 (reconstructed 1973) |
Traffic
| Avg Daily Traffic | 3,650 (2009) |
| Truck Traffic | 29% |
| 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 0009 |