Upper Mad River RD over Mad River
Good Condition38 years old31 vehicles/day
Location
| State | California |
| County | Trinity |
| Location | Barry Creek Road |
| Carries | Upper Mad River RD |
| Crosses | Mad River |
| Coordinates | 40.19706, -123.27995 |
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 | Slab |
| Total Length | 161.4 ft (49.2 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 28.5 ft (8.7 m) |
| Deck Area | 428.0 sq m |
| Main Spans | 4 |
| Year Built | 1988 |
Traffic
| Avg Daily Traffic | 31 (2004) |
| 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 | 05C0163 |