Interstate 680 over Montevideo Drive
Fair Condition60 years old181,700 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 04-cc-680-r1.89-srmn |
| Carries | Interstate 680 |
| Crosses | Montevideo Drive |
| Coordinates | 37.74724, -121.95704 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 127.0 ft (38.7 m) |
| Max Span | 63.0 ft (19.2 m) |
| Deck Width | 140.1 ft (42.7 m) |
| Deck Area | 1652.5 sq m |
| Main Spans | 3 |
| Year Built | 1966 (reconstructed 1994) |
Traffic
| Avg Daily Traffic | 181,700 (2017) |
| Truck Traffic | 6% |
| Lanes On Bridge | 8 |
| Lanes Under Bridge | 3 |
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 0222 |