Avenue 21 over Ash Slough
Fair Condition55 years old150 vehicles/day
Location
| State | California |
| County | Madera |
| Location | 0.15 Mi E Of RD 7 |
| Carries | Avenue 21 |
| Crosses | Ash Slough |
| Coordinates | 37.05457, -120.41685 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 299.9 ft (91.4 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 30.5 ft (9.3 m) |
| Deck Area | 850.0 sq m |
| Main Spans | 9 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 150 (1979) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 41C0102 |