Shinn RD over San Antonio Crk
Good Condition95 years old1,475 vehicles/day
Location
| State | California |
| County | Los Angeles |
| Location | 0.2mi Ne/o Mnt Baldy RD |
| Carries | Shinn RD |
| Crosses | San Antonio Crk |
| Coordinates | 34.17748, -117.67564 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Wood or Timber |
| Design | Truss - Thru |
| Total Length | 78.1 ft (23.8 m) |
| Max Span | 38.1 ft (11.6 m) |
| Deck Width | 25.6 ft (7.8 m) |
| Deck Area | 185.6 sq m |
| Main Spans | 2 |
| Year Built | 1931 (reconstructed 1950) |
Traffic
| Avg Daily Traffic | 1,475 (2017) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 53C0971 |