Concord AVE over Walnut Creek
Fair Condition62 years old18,144 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 0.83 Mi E SH 680 |
| Carries | Concord AVE |
| Crosses | Walnut Creek |
| Coordinates | 37.98057, -122.05234 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 379.9 ft (115.8 m) |
| Max Span | 75.8 ft (23.1 m) |
| Deck Width | 43.0 ft (13.1 m) |
| Deck Area | 1517.0 sq m |
| Main Spans | 5 |
| Year Built | 1964 (reconstructed 1983) |
Traffic
| Avg Daily Traffic | 18,144 (1978) |
| Truck Traffic | 7% |
| Lanes On Bridge | 3 |
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 | 28C0091R |