This bridge is aliased from Auran Bridge Steel 1t kuid 1:1013 by Chris Sprague (nawlins). It is compatible with Trainz version 2.8 and above.
The Auran track has been replaced with MP track Wood V2 kuid2:69871:2004:2. The track was created by Phil Skene as a replacement for Joseph Pav's excellent MP track Wood which Auran has rendered obsolete in TS2010 and above.