Mrshal-petaluma RD over Salmon Creek
Good Condition95 years old400 vehicles/day
Location
| State | California |
| County | Marin |
| Location | 6 Mi East Of SR 1 |
| Carries | Mrshal-petaluma RD |
| Crosses | Salmon Creek |
| Coordinates | 38.16617, -122.80852 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 139.1 ft (42.4 m) |
| Max Span | 34.1 ft (10.4 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 466.4 sq m |
| Main Spans | 4 |
| Year Built | 1931 (reconstructed 1987) |
Traffic
| Avg Daily Traffic | 400 (1988) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 722 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 27C0113 |