Interstate 680 over San Ramon Creek
Fair Condition62 years old192,200 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 04-cc-680-r7.43-dnvl |
| Carries | Interstate 680 |
| Crosses | San Ramon Creek |
| Coordinates | 37.82091, -121.99299 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 208.7 ft (63.6 m) |
| Max Span | 81.0 ft (24.7 m) |
| Deck Width | 138.1 ft (42.1 m) |
| Deck Area | 2677.6 sq m |
| Main Spans | 3 |
| Year Built | 1964 (reconstructed 1994) |
Traffic
| Avg Daily Traffic | 192,200 (2017) |
| Truck Traffic | 6% |
| Lanes On Bridge | 8 |
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 0197 |