State Route 39 over Chapman Canyon
Good Condition92 years old2,350 vehicles/day
Location
| State | California |
| County | Los Angeles |
| Location | 07-la-039-18.36 |
| Carries | State Route 39 |
| Crosses | Chapman Canyon |
| Coordinates | 34.16946, -117.89240 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 70.2 ft (21.4 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 37.4 ft (11.4 m) |
| Deck Area | 244.0 sq m |
| Main Spans | 3 |
| Year Built | 1934 |
Traffic
| Avg Daily Traffic | 2,350 (2017) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 53 0114 |