U.s. Highway 101 over Blanken AVE

Fair Condition72 years old199,000 vehicles/day

Location

StateCalifornia
CountySan Francisco
Location04-sf-101-0.18-sf
CarriesU.s. Highway 101
CrossesBlanken AVE
Coordinates37.71081, -122.39529

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure5 (Fair)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete
DesignBox Beam - Multiple
Total Length44.0 ft (13.4 m)
Max Span40.0 ft (12.2 m)
Deck Width114.2 ft (34.8 m)
Deck Area466.3 sq m
Main Spans1
Year Built1954

Traffic

Avg Daily Traffic199,000 (2019)
Truck Traffic5%
Lanes On Bridge8
Lanes Under Bridge2

Inspection & Ownership

Last InspectionDecember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number34 0061

Nearby Bridges

U.s. Highway 101 over Candlestick Park Uc 0.1 mi Fair U.s. Highway 101 over Alana Way 0.2 mi Fair Bayshore BLVD over Hillside 0.3 mi Good Bayshore BLVD over Route 101 0.4 mi Poor Ingerson AVE over Hillside 0.5 mi Good U.s. Highway 101 over 3rd Street 0.6 mi Fair U.s. Highway 101 over 3rd Street 0.6 mi Fair Paul AVE over Caltrain 0.8 mi Good U.s. Highway 101 over Paul AVE 0.9 mi Fair US Highway 101 NB over Bayshore BLVD Viaduct 1.0 mi Good