Zerker RD over Calloway Bypass Canal
Good Condition65 years old2,650 vehicles/day
Location
| State | California |
| County | Kern |
| Location | 1.8 Mi N 7th Standard RD |
| Carries | Zerker RD |
| Crosses | Calloway Bypass Canal |
| Coordinates | 35.46807, -119.15346 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 29.9 ft (9.1 m) |
| Max Span | 27.9 ft (8.5 m) |
| Deck Width | 36.7 ft (11.2 m) |
| Deck Area | 101.9 sq m |
| Main Spans | 1 |
| Year Built | 1961 |
Traffic
| Avg Daily Traffic | 2,650 (2007) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 50C0253 |