U.s. Highway 101 over Whitehorse Draw
Good Condition74 years old54,000 vehicles/day
Location
| State | California |
| County | San Luis Obispo |
| Location | 05-slo-101-53.17 |
| Carries | U.s. Highway 101 |
| Crosses | Whitehorse Draw |
| Coordinates | 35.57576, -120.69735 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 22.0 ft (6.7 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 228.5 sq m |
| Main Spans | 2 |
| Year Built | 1952 (reconstructed 1974) |
Traffic
| Avg Daily Traffic | 54,000 (2009) |
| Truck Traffic | 9% |
| Lanes On Bridge | 4 |
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 | 49 0137 |