E4-n160 Connector over Up Rr
Fair Condition55 years old11,950 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 04-cc-160-0.43 |
| Carries | E4-n160 Connector |
| Crosses | Up Rr |
| Coordinates | 37.99212, -121.75686 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 9 — Foundation above flood level |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 253.0 ft (77.1 m) |
| Max Span | 90.9 ft (27.7 m) |
| Deck Width | 44.0 ft (13.4 m) |
| Deck Area | 1033.1 sq m |
| Main Spans | 3 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 11,950 (2018) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 28 0074G |