<Table> <Tr> <Th_colspan="2"> Huey P. Long Bridge </Th> </Tr> <Tr> <Td_colspan="2"> The Huey Long Bridge in 2007, when widening work had just begun . </Td> </Tr> <Tr> <Th> </Th> <Td> 29 ° 56 ′ 39" N 90 ° 10 ′ 08" W ﻿ / ﻿ 29.94417 ° N 90.16889 ° W ﻿ / 29.94417; - 90.16889 </Td> </Tr> <Tr> <Th> Carries </Th> <Td> 6 lanes of US 90 2 tracks of the NOPB </Td> </Tr> <Tr> <Th> Crosses </Th> <Td> Mississippi River </Td> </Tr> <Tr> <Th> Locale </Th> <Td> Jefferson Parish, Louisiana </Td> </Tr> <Tr> <Th> Maintained by </Th> <Td> New Orleans Public Belt Railroad </Td> </Tr> <Tr> <Th> ID number </Th> <Td> 022600060100001 </Td> </Tr> <Tr> <Th_colspan="2"> Characteristics </Th> </Tr> <Tr> <Th> Design </Th> <Td> Cantilever truss bridge </Td> </Tr> <Tr> <Th> Total length </Th> <Td> 8,076 feet (2,462 m) (road) 22,996 feet (7,009 m) (rail) </Td> </Tr> <Tr> <Th> Longest span </Th> <Td> 790 feet (241 m) </Td> </Tr> <Tr> <Th> Clearance below </Th> <Td> 153 feet (47 m) </Td> </Tr> <Tr> <Th_colspan="2"> History </Th> </Tr> <Tr> <Th> Construction cost </Th> <Td> $13.4 million </Td> </Tr> <Tr> <Th> Opened </Th> <Td> December 1935 (widened June 2013) </Td> </Tr> <Tr> <Th_colspan="2"> Statistics </Th> </Tr> <Tr> <Th> Daily traffic </Th> <Td> 43,000 (2008) </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Huey P. Long Bridge </Th> </Tr>

How high is the huey p long bridge