Tomales Petaluma R over Keyes Creek
Good Condition49 years old1,200 vehicles/day
Location
| State | California |
| County | Marin |
| Location | 0.1 Mi East Of SR 1 |
| Carries | Tomales Petaluma R |
| Crosses | Keyes Creek |
| Coordinates | 38.24221, -122.90350 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 22.0 ft (6.7 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 43.0 ft (13.1 m) |
| Deck Area | 87.8 sq m |
| Main Spans | 2 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 1,200 (1975) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 922 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 27C0048 |