<Tr> <Th_colspan="2"> Characteristics </Th> </Tr> <Tr> <Th> Design </Th> <Td> Art Deco, Suspension, truss arch & truss causeways </Td> </Tr> <Tr> <Th> Material </Th> <Td> Steel </Td> </Tr> <Tr> <Th> Total length </Th> <Td> 8,981 ft (2,737.4 m), about 1.7 mi (2.7 km) </Td> </Tr>

What river does the golden gate bridge cross