State Route 23 over Arroyo Simi
Good Condition56 years old11,300 vehicles/day
Location
| State | California |
| County | Ventura |
| Location | 07-ven-023-t12.04-mrpk |
| Carries | State Route 23 |
| Crosses | Arroyo Simi |
| Coordinates | 34.27923, -118.87079 |
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 | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 124.7 ft (38 m) |
| Max Span | 120.7 ft (36.8 m) |
| Deck Width | 117.1 ft (35.7 m) |
| Deck Area | 1356.6 sq m |
| Main Spans | 1 |
| Year Built | 1970 (reconstructed 2002) |
Traffic
| Avg Daily Traffic | 11,300 (2019) |
| Truck Traffic | 18% |
| Lanes On Bridge | 6 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 52 0341 |