Markridge RD over Shields Cyn Chan
Good Condition89 years old703 vehicles/day
Location
| State | California |
| County | Los Angeles |
| Location | 1.0mi N/o Foothill BLVD |
| Carries | Markridge RD |
| Crosses | Shields Cyn Chan |
| Coordinates | 34.24130, -118.24036 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 9 (Excellent) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 31.2 ft (9.5 m) |
| Max Span | 26.9 ft (8.2 m) |
| Deck Width | 34.4 ft (10.5 m) |
| Deck Area | 99.8 sq m |
| Main Spans | 1 |
| Year Built | 1937 (reconstructed 1963) |
Traffic
| Avg Daily Traffic | 703 (2012) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 821 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 53C1449 |