4th Avenue over San Mateo Creek
Fair Condition28 years old7,500 vehicles/day
Location
| State | California |
| County | San Mateo |
| Location | 4th AVE @ SR 101 |
| Carries | 4th Avenue |
| Crosses | San Mateo Creek |
| Coordinates | 37.56985, -122.31462 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 69.2 ft (21.1 m) |
| Max Span | 34.1 ft (10.4 m) |
| Deck Width | 44.6 ft (13.6 m) |
| Deck Area | 287.0 sq m |
| Main Spans | 3 |
| Year Built | 1998 |
Traffic
| Avg Daily Traffic | 7,500 (2015) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 35C0176 |