La Sierra Avenue over Lake Mathews Overflow
Good Condition65 years old5,291 vehicles/day
Location
| State | California |
| County | Riverside |
| Location | 1.0 Mi. N/o Cajalco Road |
| Carries | La Sierra Avenue |
| Crosses | Lake Mathews Overflow |
| Coordinates | 33.84205, -117.46250 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 70.9 ft (21.6 m) |
| Max Span | 48.9 ft (14.9 m) |
| Deck Width | 61.0 ft (18.6 m) |
| Deck Area | 401.8 sq m |
| Main Spans | 2 |
| Year Built | 1961 |
Traffic
| Avg Daily Traffic | 5,291 (2014) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 322 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 56C0171 |