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Traversable and mountable grates for precast concrete headwalls

Published: | Category: Structures (bridges, culverts & geotechnical) , Technical memoranda | Audiences: Road traffic engineers & consultants, Roading contractors

This memo provides details of grates that are acceptable in principle for use with precast concrete headwalls on state highways to protect the headwalls and vehicle occupants from the effects of vehicle impact.

Publication details

  • Author:
  • Published: 24 October 2008
  • Reference: TM4006
  • Conditions: Current