North Gate Road over Pine Creek
Good Condition56 years old3,500 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | At Castle Rock Road |
| Carries | North Gate Road |
| Crosses | Pine Creek |
| Coordinates | 37.91349, -122.00652 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 71.5 ft (21.8 m) |
| Max Span | 68.9 ft (21 m) |
| Deck Width | 50.2 ft (15.3 m) |
| Deck Area | 333.5 sq m |
| Main Spans | 1 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 3,500 (2019) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 28C0350 |