US Highway 101 NB over Bayshore BLVD Viaduct

Good Condition56 years old195,400 vehicles/day

Location

StateCalifornia
CountySan Francisco
Location04-sf-101-1.14-sf
CarriesUS Highway 101 NB
CrossesBayshore BLVD Viaduct
Coordinates37.72398, -122.40109

Condition Ratings

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

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length645.0 ft (196.6 m)
Max Span29.9 ft (9.1 m)
Deck Width22.0 ft (6.7 m)
Deck Area1317.2 sq m
Main Spans22
Year Built1970

Traffic

Avg Daily Traffic195,400 (2019)
Truck Traffic5%
Lanes On Bridge10

Inspection & Ownership

Last Inspection124
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number34 0104

Nearby Bridges

U.s. Highway 101 over Paul AVE 0.0 mi Fair Paul AVE over Caltrain 0.2 mi Good U.s. Highway 101 over Bacon Street 0.3 mi Fair U.s. Highway 101 over Bacon Street 0.3 mi Fair U.s. Highway 101 over 3rd Street 0.3 mi Fair I 280 - 101s (wu) over 280/101 Interchange 0.3 mi Poor U.s. Highway 101 over 3rd Street 0.3 mi Fair Williams Avenue over Caltrain & Up Rr 0.5 mi Poor 101 And 280 over 280/101 Interchange 0.5 mi Poor Bayshore BLVD over Route 101 0.6 mi Poor