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Public Transport Data Wizard

Published:
Category: Research & reports | Audience: Road traffic engineers & consultants

The Public Transport Data Wizard makes it possible to examine recent public transport performance, at a regional level.

ITS assisted merging at passing lanes

Published:
Category: Research & reports | Audience: Road traffic engineers & consultants

This report was undertaken as part of preliminary investigations into the viability of ITS to increase passing lane merge capacity.

Internally illuminated pavement markers

Published:
Category: Materials , Delineation , Specifications | Audience: Road traffic engineers & consultants

This specification covers size, function and performance requirements for self-illuminating raised pavement markers which are attached directly to the road surface with or without stubs inserted into the pavement.

Protective coatings for steel bridges: a guide for bridge and maintenance engineers

Published:
Category: Structures (bridges & culverts) , Manuals | Audience: Road traffic engineers & consultants

This document provides a summary of information to assist the bridge designer with the specification of a cost effective performance based corrosion protection system, taking into account future maintenance requirements, by using the net present valu…

Procedure for assessing bitumens for acceptance by the penetration test

Published:
Category: Surfacings & asphalt , Technical memoranda | Audiences: Road traffic engineers & consultants, Roading contractors

The procedure for assessing bitumens for acceptance by the penetration test shows the calculations used to set the acceptance limits shown in table 1 of M1 notes:2010.

Pipe subsoil drain construction

Published:
Category: Construction , Pavement & surfacing , Specifications | Audiences: Road traffic engineers & consultants, Roading contractors

Specification and guidance notes for F2 Pipe Subsoil Drain Construction.

Pipe culvert construction

Published:
Category: Construction , Pavement & surfacing , Specifications | Audiences: Road traffic engineers & consultants, Roading contractors

Specification and guidance notes for pipe culverts including the construction of trenches; supply and placement of bedding; supply and laying of pipes; jointing of the pipes; construction of headwalls, wing-walls, aprons, drops, and intakes and outle…

Unsealed pavements

Published:
Category: Unsealed pavements , Maintenance , Specifications | Audiences: Road traffic engineers & consultants, Roading contractors

HM23 Unsealed pavements replaces specifications TNZ C11, C12, C13 and C14.

Service covers (maintenance specification)

Published:
Category: Service covers , Maintenance , Specifications | Audiences: Road traffic engineers & consultants, Roading contractors

This specification, HM15 Service covers, replaces specification TNZ C8 Specification for adjusting service covers.