Marsh RD over Marsh Slough
Good Condition66 years old5,300 vehicles/day
Location
| State | California |
| County | San Mateo |
| Location | Marsh RD At Rolison |
| Carries | Marsh RD |
| Crosses | Marsh Slough |
| Coordinates | 37.48157, -122.18369 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 26.9 ft (8.2 m) |
| Max Span | 13.5 ft (4.1 m) |
| Deck Width | 92.8 ft (28.3 m) |
| Deck Area | 232.1 sq m |
| Main Spans | 2 |
| Year Built | 1960 |
Traffic
| Avg Daily Traffic | 5,300 (2018) |
| Truck Traffic | 1% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 35C0108 |