State Route 4 over Deer Creek
Good Condition8 years old45,500 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 04-cc-004-r35.47-btwd |
| Carries | State Route 4 |
| Crosses | Deer Creek |
| Coordinates | 37.92694, -121.73403 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 162.7 ft (49.6 m) |
| Max Span | 154.2 ft (47 m) |
| Deck Width | 70.9 ft (21.6 m) |
| Deck Area | 1071.4 sq m |
| Main Spans | 1 |
| Year Built | 2018 |
Traffic
| Avg Daily Traffic | 45,500 (2016) |
| Truck Traffic | 10% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 28 0412R |