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This bridge was 158 yards long and built by 16 members of the 7th Field Company, Royal Australian Engineers (Reserves) in exactly one hour. This was the longest improvised bridge ever launched in Australia and is a record held by the 7th Field Company, of whom Ron Freiberg, of Ipswich, was a member

from http://picture.ipswich.qld.gov.au

reference:
unknown. 'Improvised bridge over the Brisbane River, Moggill, near Ipswich, 1937'.  ca. 1937. [http://picture.ipswich.qld.gov.au/Data/Library1/Picture Ipswich/Land Places Structures/Bridges/qips-2009-02-02-0014p.jpg] (21 July 2009).