State Route 46 over Mcmillan Canyon Creek
Good Condition10 years old15,100 vehicles/day
Location
| State | California |
| County | San Luis Obispo |
| Location | 05-slo-046-45.50 |
| Carries | State Route 46 |
| Crosses | Mcmillan Canyon Creek |
| Coordinates | 35.66132, -120.41316 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Slab |
| Total Length | 63.0 ft (19.2 m) |
| Max Span | 58.1 ft (17.7 m) |
| Deck Width | 181.8 ft (55.4 m) |
| Deck Area | 1063.7 sq m |
| Main Spans | 1 |
| Year Built | 2016 |
Traffic
| Avg Daily Traffic | 15,100 (2019) |
| Truck Traffic | 17% |
| Lanes On Bridge | 8 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 49 0253 |