A wooden support deployed by NSWGR in the early and mid 20th century for elevating tracks on a low-lying trestle deck. The underside of the trestle can be up to 2ft above ground. Typical use was to support a track at a higher level than adjacent tracks in order to facilitate a service proved by a station yard.
Intended for use with <kuid:368725:30087> 'NSWGR wooden trestle deck, 20ft span'.The deck adds 2 feet to the height of the support.