Hyampom Road over Hayfork Creek
Good Condition48 years old330 vehicles/day
Location
| State | California |
| County | Trinity |
| Location | 23.2 Mi West Of SR 3 |
| Carries | Hyampom Road |
| Crosses | Hayfork Creek |
| Coordinates | 40.61569, -123.44879 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 244.1 ft (74.4 m) |
| Max Span | 121.4 ft (37 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 751.4 sq m |
| Main Spans | 2 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 330 (2000) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 05C0118 |