<Tr> <Th> Dates of operation </Th> <Td> May 10, 1869--September 1942 </Td> </Tr> <Tr> <Th> Successor </Th> <Td> Lucin Cutoff, January 1905 </Td> </Tr> <Tr> <Th> Track gauge </Th> <Td> 4 ft 8 ⁄ in (1,435 mm) standard gauge </Td> </Tr> <Tr> <Th> Website </Th> <Td> Golden Spike National Historic Site </Td> </Tr>

In which state would you find the golden spike national historic site