Runs along the spur line from the western end of Hassans Walls towards Old Bowenfels. Name suggested by James Padley to the Lithgow Progress Association after Benjamin Alfred Heffernan (1875-1937), Engineer, Blaxland Shire Council who had graded the track. Ref: Lithgow Mercury, 4th June 1915, p. 6. This track is shown on the Hartley Topo Map.