Traffic and travel updates: visit the Journey Planner website(external link) for more information about the latest road closures affecting the South Island following the recent weather events.
State highway operations
Road traffic engineers & consultants
The Overweight permit manual has been incorporated into the Vehicle dimension and mass permitting manual (the VDAM manual). The VDAM manual is now the authoritative body of knowledge for all heavy vehicle permitting.
Vehicle dimension and mass permitting manual (Volume 1) [PDF, 12 MB]
© 2019 NZ Transport Agency, all rights reserved
New Zealand Government