U.s. Highway 101 over Marsh Creek
Fair Condition96 years old199,000 vehicles/day
Location
| State | California |
| County | San Mateo |
| Location | 04-sm-101-3.70-mlp |
| Carries | U.s. Highway 101 |
| Crosses | Marsh Creek |
| Coordinates | 37.48413, -122.18244 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 20.7 ft (6.3 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 275.6 ft (84 m) |
| Deck Area | 529.2 sq m |
| Main Spans | 2 |
| Year Built | 1930 (reconstructed 1958) |
Traffic
| Avg Daily Traffic | 199,000 (2009) |
| Truck Traffic | 4% |
| Lanes On Bridge | 10 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 35 0064 |