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#22-07 Update to technical appendices for the State Highway Database Operations Manual (SM050)

Published:
Category: Technical advice note | Audiences: Road controlling authorities, Road traffic engineers & consultants, Roading contractors

This note is to advise that technical appendices three and four of the State Highway Database Operations Manual (SM050) have been updated and will need to be included in all maintenance contracts.

#22-04 Release of Bridge manual 3rd edition amendment 4

Published:
Category: Technical advice note | Audiences: Road controlling authorities, Road traffic engineers & consultants, Roading contractors

This technical advice note is to advise that amendment 4 to the Waka Kotahi NZ Transport Agency Bridge manual 3rd edition and amendment 1 to the Bridge manual commentary, both published in May 2022, are available on the Waka Kotahi website for downlo…

Urban design specification

Published:
Category: Landscape , Environment , Specifications | Audience: Roading contractors

The urban design specification is a model specification to be used on Capital Projects eg Design and Construct, Alliance.

Estimation of the density of compacted aggregate layers by direct transmission

Published:
Category: Construction , Asphalt , Specifications | Audiences: Road controlling authorities, Road traffic engineers & consultants, Roading contractors

The T23 method for the estimation of the density of compacted aggregate layers by direct transmission is used to quantify the vertical uniformity of aggregate compacted in a pavement layer.