Hillcrest AVE over Gillippi Gulch
Fair Condition68 years old4,000 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 0.2 Mi N Of E 18th ST |
| Carries | Hillcrest AVE |
| Crosses | Gillippi Gulch |
| Coordinates | 38.00639, -121.78780 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 32.2 ft (9.8 m) |
| Max Span | 7.9 ft (2.4 m) |
| Deck Width | 47.2 ft (14.4 m) |
| Deck Area | 141.1 sq m |
| Main Spans | 4 |
| Year Built | 1958 |
Traffic
| Avg Daily Traffic | 4,000 (2020) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 28C0294 |