Climate Adaptation: Risk Management and Resilience Optimisation for Vulnerable Road Access in Africa: Visual

Visual Assessment Manual

Abstract

AfCAP has commissioned a project, starting in April 2016, to produce regional guidance on the development of climate-resilient rural access in Africa through research and knowledge sharing. The study focusses on: (a) demonstrating appropriate engineering and non-engineering adaptation procedures; (b) sustainable enhancement in the capacity of three AfCAP partner countries; (c) sustainable enhancement in the capacity of additional AfCAP partner countries; and (d) uptake and embedment across AfCAP partner countries.

This manual describes the nature and collection of the type of data that constitute inputs for climate resilience assessments and the implementation of appropriate adaptation techniques, which is normally not part of the routine data collection for asset management purposes. This includes issues such as erosion, problem soils, drainage from the road and its near environment as well as from outside the road reserve, instability of embankments and cuttings, construction issues and maintenance problems. For expedience and to minimise costs, this should be done during the routine visual condition assessments, by the assessment teams or others trained specifically for the purpose. Based on the typical problems expected, the assessments are probably best done by those with a geotechnical, engineering geological or geomorphological background. A standard form for recording the data is provided.

This work is part of the Applied Research on Rural Roads and Transport Services through Community Access Programmes in Africa and Asia (AFCAP2 and AsCAP)

Citation

Paige-Green, P., Verhaeghe, B., Roux, M. (2019). Climate Adaptation: Risk Management and Resilience Optimisation for Vulnerable Road Access in Africa, Visual Assessment Manual. London: ReCAP for DFID.

Climate Adaptation: Risk Management and Resilience Optimisation for Vulnerable Road Access in Africa, Visual Assessment Manual]

Published 26 September 2019