State Route 99 over Herndon Canal
Fair Condition66 years old32,500 vehicles/day
Location
| State | California |
| County | Fresno |
| Location | 06-fre-099-28.40-fre |
| Carries | State Route 99 |
| Crosses | Herndon Canal |
| Coordinates | 36.81111, -119.89055 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 65.0 ft (19.8 m) |
| Max Span | 30.8 ft (9.4 m) |
| Deck Width | 143.4 ft (43.7 m) |
| Deck Area | 865.3 sq m |
| Main Spans | 2 |
| Year Built | 1960 (reconstructed 2012) |
Traffic
| Avg Daily Traffic | 32,500 (2019) |
| Truck Traffic | 24% |
| Lanes On Bridge | 7 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 42 0129 |