NB Interstate 280 over 7th Street

Good Condition54 years old111,700 vehicles/day

Location

StateCalifornia
CountySanta Clara
Location04-scl-280-r1.55-sjs
CarriesNB Interstate 280
Crosses7th Street
Coordinates37.32809, -121.87569

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length122.0 ft (37.2 m)
Max Span120.1 ft (36.6 m)
Deck Width67.9 ft (20.7 m)
Deck Area770.0 sq m
Main Spans1
Year Built1972

Traffic

Avg Daily Traffic111,700 (2019)
Truck Traffic3%
Lanes On Bridge4
Lanes Under Bridge3

Inspection & Ownership

Last Inspection125
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number37 0280R

Nearby Bridges

SB Interstate 280 over 7th Street On-ramp 0.0 mi Good 10th St-nb280 Ramp over 7th Street Off-ramp 0.0 mi Good Interstate 280 over 10th & 11th Street 0.3 mi Good SB Interstate 280 over 1st ST 2nd 3rd 0.3 mi Good NB Interstate 280 over 1st ST 2nd 3rd 0.3 mi Fair Interstate 280 over Coyote Creek 0.5 mi Fair SB Interstate 280 over SR 87 Cons Guadalupe Sts 0.6 mi Fair NB I280 & Ramps over SR 87 Conns Strs River 0.6 mi Good Interstate 280 over Abandoned Up Rr Row 0.7 mi Good E William ST over Coyote Creek 0.7 mi Good