Main Gate Road over Smart Railroad
Fair Condition96 years old5,000 vehicles/day
Location
| State | California |
| County | Marin |
| Location | 0.37 Mi E HWY 101 |
| Carries | Main Gate Road |
| Crosses | Smart Railroad |
| Coordinates | 38.05529, -122.52359 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 141.4 ft (43.1 m) |
| Max Span | 35.1 ft (10.7 m) |
| Deck Width | 39.0 ft (11.9 m) |
| Deck Area | 512.9 sq m |
| Main Spans | 4 |
| Year Built | 1930 (reconstructed 1995) |
Traffic
| Avg Daily Traffic | 5,000 (2016) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 27C0164 |