Ruth Dam Road over Ruth Dam
Fair Condition54 years old30 vehicles/day
Location
| State | California |
| County | Trinity |
| Location | 100 W Mad River Road |
| Carries | Ruth Dam Road |
| Crosses | Ruth Dam |
| Coordinates | 40.36909, -123.43308 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 104.0 ft (31.7 m) |
| Max Span | 101.0 ft (30.8 m) |
| Deck Width | 17.1 ft (5.2 m) |
| Deck Area | 164.8 sq m |
| Main Spans | 1 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 30 (2011) |
| Truck Traffic | 1% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | Other Local Agencies |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 05C0219 |