<Table> <Tr> <Th colspan="2"> San Francisco -- Oakland Bay Bridge </Th> </Tr> <Tr> <Td colspan="2"> The western section of the San Francisco - Oakland Bay Bridge </Td> </Tr> <Tr> <Th> Coordinates </Th> <Td> 37 ° 49 ′ 5 '' N 122 ° 20 ′ 48 '' W ﻿ / ﻿ 37.81806 ° N 122.34667 ° W ﻿ / 37.81806 ; - 122.34667 Coordinates : 37 ° 49 ′ 5 '' N 122 ° 20 ′ 48 '' W ﻿ / ﻿ 37.81806 ° N 122.34667 ° W ﻿ / 37.81806 ; - 122.34667 </Td> </Tr> <Tr> <Th> Carries </Th> <Td> 10 lanes of I - 80 throughout , and pedestrians and bicycles east of Yerba Buena Island ( YBI ) </Td> </Tr> <Tr> <Th> Crosses </Th> <Td> San Francisco Bay via YBI </Td> </Tr> <Tr> <Th> Locale </Th> <Td> San Francisco and Oakland </Td> </Tr> <Tr> <Th> Owner </Th> <Td> Caltrans </Td> </Tr> <Tr> <Th> Maintained by </Th> <Td> Caltrans and the Bay Area Toll Authority </Td> </Tr> <Tr> <Th> ID number </Th> <Td> <Ul> <Li> 34 0003 ( West ) </Li> <Li> 34 0004 ( YBI Tunnel ) </Li> <Li> 33 0025 ( East ) </Li> </Ul> </Td> </Tr> <Tr> <Th colspan="2"> Characteristics </Th> </Tr> <Tr> <Th> Design </Th> <Td> Double - decked suspension spans ( two , connected by center anchorage ) , tunnel , cast - in - place concrete transition span , self - anchored suspension span , precast segmental concrete viaduct </Td> </Tr> <Tr> <Th> Material </Th> <Td> Steel , concrete </Td> </Tr> <Tr> <Th> Total length </Th> <Td> West : 10,304 ft ( 3,141 m ) East span : 10,176 ft ( 3,102 m ) Total : 4.46 miles ( 7.18 km ) excluding approaches </Td> </Tr> <Tr> <Th> Width </Th> <Td> West : 5 traffic lanes totaling 57.5 ft ( 17.5 m ) East : 10 traffic lanes totaling 258.33 ft ( 78.74 m ) </Td> </Tr> <Tr> <Th> Height </Th> <Td> West : 526 ft ( 160 m ) </Td> </Tr> <Tr> <Th> Longest span </Th> <Td> West : two main spans 2,310 ft ( 704 m ) East : one main span 1,400 ft ( 430 m ) </Td> </Tr> <Tr> <Th> Clearance above </Th> <Td> Westbound : 14 feet ( 4.3 m ) , with additional clearance in some lanes Eastbound : 14.67 feet ( 4.47 m ) </Td> </Tr> <Tr> <Th> Clearance below </Th> <Td> West : 220 feet ( 67 m ) East : 191 feet ( 58 m ) </Td> </Tr> <Tr> <Th colspan="2"> History </Th> </Tr> <Tr> <Th> Designer </Th> <Td> Charles H. Purcell </Td> </Tr> <Tr> <Th> Construction start </Th> <Td> July 8 , 1933 </Td> </Tr> <Tr> <Th> Opened </Th> <Td> November 12 , 1936 ; 80 years ago ( 1936 - 11 - 12 ) </Td> </Tr> <Tr> <Th colspan="2"> Statistics </Th> </Tr> <Tr> <Th> Daily traffic </Th> <Td> 260,000 </Td> </Tr> <Tr> <Th> Toll </Th> <Td> Cars ( east span , westbound only ) $6.00 ( rush hours ) $2.50 ( carpool rush hours ) $4.00 ( weekday non-rush hours ) $5.00 ( weekend all day ) </Td> </Tr> <Tr> <Th colspan="2"> </Th> </Tr> <Tr> <Th colspan="2"> U.S. National Register of Historic Places </Th> </Tr> <Tr> <Th> Designated </Th> <Td> August 13 , 2001 </Td> </Tr> <Tr> <Th> Reference no . </Th> <Td> 00000525 </Td> </Tr> <Tr> <Th colspan="2"> </Th> </Tr> <Tr> <Th colspan="2"> </Th> </Tr> <Tr> <Td colspan="2"> San Francisco -- Oakland Bay Bridge Location in California </Td> </Tr> </Table>
<Table> <Tr> <Th colspan="2"> San Francisco -- Oakland Bay Bridge </Th> </Tr> <Tr> <Td colspan="2"> The western section of the San Francisco - Oakland Bay Bridge </Td> </Tr> <Tr> <Th> Coordinates </Th> <Td> 37 ° 49 ′ 5 '' N 122 ° 20 ′ 48 '' W ﻿ / ﻿ 37.81806 ° N 122.34667 ° W ﻿ / 37.81806 ; - 122.34667 Coordinates : 37 ° 49 ′ 5 '' N 122 ° 20 ′ 48 '' W ﻿ / ﻿ 37.81806 ° N 122.34667 ° W ﻿ / 37.81806 ; - 122.34667 </Td> </Tr> <Tr> <Th> Carries </Th> <Td> 10 lanes of I - 80 throughout , and pedestrians and bicycles east of Yerba Buena Island ( YBI ) </Td> </Tr> <Tr> <Th> Crosses </Th> <Td> San Francisco Bay via YBI </Td> </Tr> <Tr> <Th> Locale </Th> <Td> San Francisco and Oakland </Td> </Tr> <Tr> <Th> Owner </Th> <Td> Caltrans </Td> </Tr> <Tr> <Th> Maintained by </Th> <Td> Caltrans and the Bay Area Toll Authority </Td> </Tr> <Tr> <Th> ID number </Th> <Td> <Ul> <Li> 34 0003 ( West ) </Li> <Li> 34 0004 ( YBI Tunnel ) </Li> <Li> 33 0025 ( East ) </Li> </Ul> </Td> </Tr> <Tr> <Th colspan="2"> Characteristics </Th> </Tr> <Tr> <Th> Design </Th> <Td> Double - decked suspension spans ( two , connected by center anchorage ) , tunnel , cast - in - place concrete transition span , self - anchored suspension span , precast segmental concrete viaduct </Td> </Tr> <Tr> <Th> Material </Th> <Td> Steel , concrete </Td> </Tr> <Tr> <Th> Total length </Th> <Td> West : 10,304 ft ( 3,141 m ) East span : 10,176 ft ( 3,102 m ) Total : 4.46 miles ( 7.18 km ) excluding approaches </Td> </Tr> <Tr> <Th> Width </Th> <Td> West : 5 traffic lanes totaling 57.5 ft ( 17.5 m ) East : 10 traffic lanes totaling 258.33 ft ( 78.74 m ) </Td> </Tr> <Tr> <Th> Height </Th> <Td> West : 526 ft ( 160 m ) </Td> </Tr> <Tr> <Th> Longest span </Th> <Td> West : two main spans 2,310 ft ( 704 m ) East : one main span 1,400 ft ( 430 m ) </Td> </Tr> <Tr> <Th> Clearance above </Th> <Td> Westbound : 14 feet ( 4.3 m ) , with additional clearance in some lanes Eastbound : 14.67 feet ( 4.47 m ) </Td> </Tr> <Tr> <Th> Clearance below </Th> <Td> West : 220 feet ( 67 m ) East : 191 feet ( 58 m ) </Td> </Tr> <Tr> <Th colspan="2"> History </Th> </Tr> <Tr> <Th> Designer </Th> <Td> Charles H. Purcell </Td> </Tr> <Tr> <Th> Construction start </Th> <Td> July 8 , 1933 </Td> </Tr> <Tr> <Th> Opened </Th> <Td> November 12 , 1936 ; 80 years ago ( 1936 - 11 - 12 ) </Td> </Tr> <Tr> <Th colspan="2"> Statistics </Th> </Tr> <Tr> <Th> Daily traffic </Th> <Td> 260,000 </Td> </Tr> <Tr> <Th> Toll </Th> <Td> Cars ( east span , westbound only ) $6.00 ( rush hours ) $2.50 ( carpool rush hours ) $4.00 ( weekday non-rush hours ) $5.00 ( weekend all day ) </Td> </Tr> <Tr> <Th colspan="2"> </Th> </Tr> <Tr> <Th colspan="2"> U.S. National Register of Historic Places </Th> </Tr> <Tr> <Th> Designated </Th> <Td> August 13 , 2001 </Td> </Tr> <Tr> <Th> Reference no . </Th> <Td> 00000525 </Td> </Tr> <Tr> <Th colspan="2"> </Th> </Tr> <Tr> <Th colspan="2"> </Th> </Tr> <Tr> <Td colspan="2"> San Francisco -- Oakland Bay Bridge Location in California </Td> </Tr> </Table>
when was the san francisco bay bridge built
when was the san francisco bay bridge built
July 8 , 1933
July 8 , 1933