Putnam Street over West Antioch Creek
Fair Condition53 years old4,490 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | At G Street |
| Carries | Putnam Street |
| Crosses | West Antioch Creek |
| Coordinates | 37.99403, -121.81794 |
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 | 25.9 ft (7.9 m) |
| Max Span | 12.8 ft (3.9 m) |
| Deck Width | 52.8 ft (16.1 m) |
| Deck Area | 127.2 sq m |
| Main Spans | 2 |
| Year Built | 1973 |
Traffic
| Avg Daily Traffic | 4,490 (2020) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 123 |
| Inspection Frequency | Every 48 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 28C0290 |