Interstate 580 over Rancho Drain
Fair Condition56 years old221,000 vehicles/day
Location
| State | California |
| County | Alameda |
| Location | 04-ala-580-17.57-ple |
| Carries | Interstate 580 |
| Crosses | Rancho Drain |
| Coordinates | 37.70163, -121.86510 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 44.9 ft (13.7 m) |
| Max Span | 14.1 ft (4.3 m) |
| Deck Width | 304.8 ft (92.9 m) |
| Deck Area | 1272.7 sq m |
| Main Spans | 3 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 221,000 (2017) |
| Truck Traffic | 14% |
| Lanes On Bridge | 14 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 33 0014 |