State Route 4 over Franklin Equip & Pipe Uc
Fair Condition59 years old55,000 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 04-cc-004-r7.27 |
| Carries | State Route 4 |
| Crosses | Franklin Equip & Pipe Uc |
| Coordinates | 37.99896, -122.14665 |
Condition Ratings
| Overall Condition | Fair |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Arch - Deck |
| Total Length | 20.7 ft (6.3 m) |
| Max Span | 20.7 ft (6.3 m) |
| Deck Area | 141.1 sq m |
| Main Spans | 1 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 55,000 (2018) |
| Truck Traffic | 8% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 28 0235 |