The ultimate 3.2 miles to 1 inch scale A3 spiral bound road atlas of Britain and Northern Ireland for 2020, featuring Collins' popular and well-established road mapping. Designed for exceptional clarity and ease of use. The atlas includes a wide range of urban area maps at even larger scale and 64 detailed town centre street plans. The mapping shows speed limits at speed camera locations. This fully updated road atlas covers the whole of Britain and Northern Ireland with each scale of mapping colour-coded for ease of use.