Union Railroad Clairton Bridge was created in 1893.
Union Street Railroad Bridge was created in 1913.
Union Railroad Port Perry Bridge was created in 1898.
Union Railroad of Baltimore was created in 1866.
Wallowa Union Railroad Authority was created in 2003.
Union Pacific Railroad was created on 1862-07-01.
Buffalo Union-Carolina Railroad was created in 1922.
Union Bridge Station was created in 1902.
English Bridge Union was created in 1936.
Union Bridge - Tweed - was created in 1820.
Union Arch Bridge was created in 1864.
Central Branch Union Pacific Railroad was created in 1867.
Greeley Union Pacific Railroad Depot was created in 1930.