Diablo Road over San Ramon Creek
Fair Condition60 years old21,350 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 0.2 Mi West Of I-680 |
| Carries | Diablo Road |
| Crosses | San Ramon Creek |
| Coordinates | 37.82294, -121.99862 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 111.5 ft (34 m) |
| Max Span | 64.0 ft (19.5 m) |
| Deck Width | 76.1 ft (23.2 m) |
| Deck Area | 788.8 sq m |
| Main Spans | 3 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 21,350 (2020) |
| Truck Traffic | 15% |
| Lanes On Bridge | 6 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 28C0200 |