Avenue 21 1/2 over SR 99
Good Condition17 years old500 vehicles/day
Location
| State | California |
| County | Madera |
| Location | 06-mad-099-20.90 |
| Carries | Avenue 21 1/2 |
| Crosses | SR 99 |
| Coordinates | 37.06502, -120.18650 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 296.6 ft (90.4 m) |
| Max Span | 145.7 ft (44.4 m) |
| Deck Width | 58.7 ft (17.9 m) |
| Deck Area | 1618.2 sq m |
| Main Spans | 2 |
| Year Built | 2009 |
Traffic
| Avg Daily Traffic | 500 (2010) |
| Truck Traffic | 10% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 41 0071 |