Old Ranch RD over Alamo Creek
Good Condition59 years old1,000 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 0.2 Mi W Dougherty RD |
| Carries | Old Ranch RD |
| Crosses | Alamo Creek |
| Coordinates | 37.73907, -121.91616 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 35.1 ft (10.7 m) |
| Max Span | 10.8 ft (3.3 m) |
| Deck Area | 210.8 sq m |
| Main Spans | 3 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 1,000 (2020) |
| Truck Traffic | 5% |
| Lanes On Bridge | 5 |
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 | 28C0428 |