T0604 iRAP Survey, Development and Embedment

2025 iRAP survey of the SRN The aim of this work is to undertake the 2025 iRAP (International Road Assessment Programme) survey of the National Highways Strategic Road Network (SRN), in line with the iRAP specifications. The outcome of the work will be a completed iRAP survey datasets uploaded to iRAP's online system ViDA. The datasets will be properly calibrated and supporting data entered. The completed iRAP dataset is required by the end of April 2026 at the latest so that we can meet our publication and reporting commitments. There is no analysis of finalised dataset or reporting of results included in this work package.