Ruth-zenia Road over Mad River
Good Condition35 years old167 vehicles/day
Location
| State | California |
| County | Trinity |
| Location | 17.0 Mi S Of S.h.36 |
| Carries | Ruth-zenia Road |
| Crosses | Mad River |
| Coordinates | 40.28386, -123.33548 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 182.4 ft (55.6 m) |
| Max Span | 89.9 ft (27.4 m) |
| Deck Width | 28.5 ft (8.7 m) |
| Deck Area | 483.7 sq m |
| Main Spans | 2 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 167 (2013) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 05C0062 |