Resources

This specification, HM12 Digouts, replaces specification TNZ C4 Specification for digout repairs in flexible pavements.

This specification replaces specification TNZ C15 Specification for removal of surface detritus.

Guidance notes to the Specification for maintenance of guardrails and median barriers.

This specification and guidence notes set out the requirements and maintenance standard for unsealed shoulders, both gravel and grassed, including feather edges, tapers and surface water channels where adjacent pavement is sealed.

This specification sets out the requirements routine maintenance of stormwater structures.

This specification and guidance notes are for the maintenance painting of structural steelwork coated with lead-based paint.

This specification sets out the requirements for the supply, cartage and laying of maintenance aggregate for unsealed roads, including preparation of the surface prior to laying.

This specification and guidance notes set out the requirements and maintenance standard for the repair of potholes in unsealed roads.

This specification defines the key requirements of the main roles and responsibilities for the delivery of safe, effective tunnel management on the state highway network.