Explorer Road over Arroyo Seco
Fair Condition55 years old3,492 vehicles/day
Location
| State | California |
| County | Los Angeles |
| Location | 2.4km N. Of I-210/Arroyo |
| Carries | Explorer Road |
| Crosses | Arroyo Seco |
| Coordinates | 34.20297, -118.16649 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 160.1 ft (48.8 m) |
| Max Span | 80.1 ft (24.4 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 458.7 sq m |
| Main Spans | 2 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 3,492 (2017) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | NASA |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | JPLFACILITY0285 |