Whipple Avenue over US Highway 101

Good Condition68 years old201,000 vehicles/day

Location

StateCalifornia
CountySan Mateo
Location04-sm-101-6.62-rdwc
CarriesWhipple Avenue
CrossesUS Highway 101
Coordinates37.49608, -122.23308

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length172.9 ft (52.7 m)
Max Span83.0 ft (25.3 m)
Deck Width77.4 ft (23.6 m)
Deck Area1243.7 sq m
Main Spans2
Year Built1958 (reconstructed 1984)

Traffic

Avg Daily Traffic201,000 (2000)
Truck Traffic7%
Lanes On Bridge4
Lanes Under Bridge10

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number35 0122

Nearby Bridges

U.s. Highway 101 over Redwood Creek 0.4 mi Fair Industrial BLVD over Cordilleras Creek 0.5 mi Fair U.s. Highway 101 over Cordilleras Creek 0.5 mi Poor Veterans BLVD over Redwood Creek 0.6 mi Fair Main ST over Redwood Creek 0.6 mi Fair Bradford ST over Redwood Creek 0.6 mi Poor Stafford ST over Cordilleras Creek 0.6 mi Fair State Route 82 over Cordilleras Creek 0.6 mi Fair Maple Street over US Highway 101 0.7 mi Good Middlefield RD over Redwood Creek 0.9 mi Good