Interstate 380 EB over US 101 Ramps City ST
Fair Condition50 years old75,000 vehicles/day
Location
| State | California |
| County | San Mateo |
| Location | 04-sm-380-6.32-sbr |
| Carries | Interstate 380 EB |
| Crosses | US 101 Ramps City ST |
| Coordinates | 37.63524, -122.40439 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 2226.0 ft (678.5 m) |
| Max Span | 142.1 ft (43.3 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 8956.2 sq m |
| Main Spans | 5 |
| Year Built | 1976 (reconstructed 1987) |
Traffic
| Avg Daily Traffic | 75,000 (1998) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 12 |
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 | 35 0255R |