U.s. Highway 101 over Laguna De Santa Rosa
Good Condition70 years old92,000 vehicles/day
Location
| State | California |
| County | Sonoma |
| Location | 04-son-101-13.09-rnpk |
| Carries | U.s. Highway 101 |
| Crosses | Laguna De Santa Rosa |
| Coordinates | 38.33691, -122.71265 |
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 | 139.1 ft (42.4 m) |
| Deck Area | 284.1 sq m |
| Main Spans | 2 |
| Year Built | 1956 (reconstructed 2011) |
Traffic
| Avg Daily Traffic | 92,000 (2014) |
| Truck Traffic | 6% |
| Lanes On Bridge | 8 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 20 0016 |