US Highway 101 SB over Santa Margarita Creek
Poor Condition70 years old21,000 vehicles/day
Location
| State | California |
| County | San Luis Obispo |
| Location | 05-slo-101-37.99 |
| Carries | US Highway 101 SB |
| Crosses | Santa Margarita Creek |
| Coordinates | 35.38483, -120.62916 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 169.9 ft (51.8 m) |
| Max Span | 43.0 ft (13.1 m) |
| Deck Width | 42.0 ft (12.8 m) |
| Deck Area | 663.0 sq m |
| Main Spans | 4 |
| Year Built | 1956 (reconstructed 2012) |
Traffic
| Avg Daily Traffic | 21,000 (2009) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 49 0153L |