Marsh Creek RD over Marsh Creek
Fair Condition89 years old3,979 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 3 Mi E Deer Valley Road |
| Carries | Marsh Creek RD |
| Crosses | Marsh Creek |
| Coordinates | 37.87293, -121.72733 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 60.0 ft (18.3 m) |
| Max Span | 32.2 ft (9.8 m) |
| Deck Width | 24.9 ft (7.6 m) |
| Deck Area | 139.1 sq m |
| Main Spans | 3 |
| Year Built | 1937 |
Traffic
| Avg Daily Traffic | 3,979 (2013) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 28C0145 |