Castle RD over Halls Cyn Chan
Good Condition90 years old3,366 vehicles/day
Location
| State | California |
| County | Los Angeles |
| Location | 0.1mi N/o Foothill BLVD |
| Carries | Castle RD |
| Crosses | Halls Cyn Chan |
| Coordinates | 34.21716, -118.22522 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 66.9 ft (20.4 m) |
| Max Span | 20.0 ft (6.1 m) |
| Deck Width | 65.6 ft (20 m) |
| Deck Area | 408 sq m |
| Main Spans | 1 |
| Year Built | 1936 |
Traffic
| Avg Daily Traffic | 3,366 (2017) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 48 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 53C1464 |