Japonica Way over Alamo Creek
Fair Condition19 years old1,000 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 1/10 Mi E. Of N. Monarch |
| Carries | Japonica Way |
| Crosses | Alamo Creek |
| Coordinates | 37.77581, -121.90334 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 127.0 ft (38.7 m) |
| Max Span | 124.0 ft (37.8 m) |
| Deck Width | 55.1 ft (16.8 m) |
| Deck Area | 650.2 sq m |
| Main Spans | 1 |
| Year Built | 2007 |
Traffic
| Avg Daily Traffic | 1,000 (2020) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 28C0242 |