Willow Pass RD over Walnut Creek
Fair Condition72 years old37,000 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | At I-680 |
| Carries | Willow Pass RD |
| Crosses | Walnut Creek |
| Coordinates | 37.96663, -122.05518 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 315.9 ft (96.3 m) |
| Max Span | 61.0 ft (18.6 m) |
| Deck Width | 93.2 ft (28.4 m) |
| Deck Area | 2734.9 sq m |
| Main Spans | 6 |
| Year Built | 1954 (reconstructed 1976) |
Traffic
| Avg Daily Traffic | 37,000 (1977) |
| Truck Traffic | 5% |
| Lanes On Bridge | 7 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 28C0183 |