Irwindale AVE over Big Dalton Wash
Fair Condition67 years old23,745 vehicles/day
Location
| State | California |
| County | Los Angeles |
| Location | 0.8mi S/o Arrow HWY |
| Carries | Irwindale AVE |
| Crosses | Big Dalton Wash |
| Coordinates | 34.09700, -117.93408 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 71.9 ft (21.9 m) |
| Max Span | 65.9 ft (20.1 m) |
| Deck Width | 92.2 ft (28.1 m) |
| Deck Area | 615.4 sq m |
| Main Spans | 1 |
| Year Built | 1959 |
Traffic
| Avg Daily Traffic | 23,745 (2017) |
| Truck Traffic | 3% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 53C0495 |