Hyampom Road over Hayfork Creek
Good Condition78 years old330 vehicles/day
Location
| State | California |
| County | Trinity |
| Location | 8.8 Mi West Of SR 3 |
| Carries | Hyampom Road |
| Crosses | Hayfork Creek |
| Coordinates | 40.59631, -123.28134 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 200.5 ft (61.1 m) |
| Max Span | 92.8 ft (28.3 m) |
| Deck Width | 28.9 ft (8.8 m) |
| Deck Area | 537.7 sq m |
| Main Spans | 3 |
| Year Built | 1948 (reconstructed 2010) |
Traffic
| Avg Daily Traffic | 330 (2000) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 05C0067 |