Interstate 680 over Laurel Drive
Poor Condition62 years old192,200 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 04-cc-680-r7.02-dnvl |
| Carries | Interstate 680 |
| Crosses | Laurel Drive |
| Coordinates | 37.81472, -121.99307 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 409.1 ft (124.7 m) |
| Max Span | 100.1 ft (30.5 m) |
| Deck Width | 164.4 ft (50.1 m) |
| Deck Area | 6247.5 sq m |
| Main Spans | 5 |
| Year Built | 1964 (reconstructed 2007) |
Traffic
| Avg Daily Traffic | 192,200 (2020) |
| Truck Traffic | 6% |
| Lanes On Bridge | 10 |
| Lanes Under 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 0196 |