text: It is a modern replacement as a carrier of water pipelines, replacing a derelict former railway bridge, but there is no right of access and it is potentially dangerous.  It has big gates at each end to prevent access. I don't see that it should be recorded as a footpath.
  reference: http://www.bridgesonthetyne.co.uk/brass.html
  
  http://community.dur.ac.uk/paul.hodgkinson/wordpress/index.php/2008/02/rainton-park-wood/