State Route 128 over Conn Creek
Good Condition6 years old3,300 vehicles/day
Location
| State | California |
| County | Napa |
| Location | 04-nap-128-r7.41 |
| Carries | State Route 128 |
| Crosses | Conn Creek |
| Coordinates | 38.48726, -122.40559 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Slab |
| Total Length | 134.8 ft (41.1 m) |
| Max Span | 64.6 ft (19.7 m) |
| Deck Width | 66.9 ft (20.4 m) |
| Deck Area | 838.4 sq m |
| Main Spans | 2 |
| Year Built | 2020 |
Traffic
| Avg Daily Traffic | 3,300 (2019) |
| Truck Traffic | 5% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 21 0115 |