Delta Road over Marsh Creek
Poor Condition61 years old4,147 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 0.8 Mi E Of Sh4 |
| Carries | Delta Road |
| Crosses | Marsh Creek |
| Coordinates | 37.96881, -121.68274 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 58.1 ft (17.7 m) |
| Max Span | 53.1 ft (16.2 m) |
| Deck Width | 51.8 ft (15.8 m) |
| Deck Area | 279.7 sq m |
| Main Spans | 1 |
| Year Built | 1965 |
Traffic
| Avg Daily Traffic | 4,147 (2020) |
| Truck Traffic | 5% |
| 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 | 28C0211 |