State Route 12 over Union Creek
Fair Condition69 years old12,200 vehicles/day
Location
| State | California |
| County | Solano |
| Location | 04-sol-012-8.54 |
| Carries | State Route 12 |
| Crosses | Union Creek |
| Coordinates | 38.22965, -121.97631 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 72.2 ft (22 m) |
| Max Span | 28.2 ft (8.6 m) |
| Deck Width | 40.4 ft (12.3 m) |
| Deck Area | 270.6 sq m |
| Main Spans | 3 |
| Year Built | 1957 |
Traffic
| Avg Daily Traffic | 12,200 (2009) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 23 0134 |