2nd ST over Irwin Creek
Good Condition61 years old20,000 vehicles/day
Location
| State | California |
| County | Marin |
| Location | West Side RTE 101 |
| Carries | 2nd ST |
| Crosses | Irwin Creek |
| Coordinates | 37.97048, -122.52219 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 62.0 ft (18.9 m) |
| Max Span | 20.0 ft (6.1 m) |
| Deck Width | 69.6 ft (21.2 m) |
| Deck Area | 400.7 sq m |
| Main Spans | 3 |
| Year Built | 1965 |
Traffic
| Avg Daily Traffic | 20,000 (1978) |
| Truck Traffic | 10% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 48 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 27C0022 |