NZ2915 : Railway bridge over High Northgate (A167)NZ2915 : Skerne Bridge Rail bridges on the old 'Darlington to Stockton Railway' feeder line from the Weardale coal mines.
Both have been cited in centisquare 06 (ie rail bridge over A167), whereas the one over the Skene is actually in centisquare 26!
See this notice of the recent refurbishment of the historic Skene Bridge at
http://www.thenorthernecho.co.uk/history/15547654.The_story_of_Skerne_ Bridge___a_somewhat_mysterious_fixture_of_Darlington_s_railway_history _which_has_been_revamped_after_years_of_neglect/