State Route 99 over Poso Creek Overflow
Fair Condition79 years old90,000 vehicles/day
Location
| State | California |
| County | Kern |
| Location | 06-ker-099-41.85 |
| Carries | State Route 99 |
| Crosses | Poso Creek Overflow |
| Coordinates | 35.56841, -119.20031 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 47.9 ft (14.6 m) |
| Max Span | 24.0 ft (7.3 m) |
| Deck Width | 128.9 ft (39.3 m) |
| Deck Area | 573.8 sq m |
| Main Spans | 2 |
| Year Built | 1947 (reconstructed 1968) |
Traffic
| Avg Daily Traffic | 90,000 (2018) |
| Truck Traffic | 28% |
| Lanes On Bridge | 6 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 50 0180 |