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Winter maintenance takes place to ensure the safety and continuity of road users' journeys during winter weather.

This document serves as the reference guide for the general design and geometric definition of two-lane, assigned three-lane or 2x2-lane major roads, located outside urba

Road types are defined in response to the need to develop France’s national road network in a coherent way, and to have road characteristics that are readable by users an

As an addition to established reference documents such as the ICTAAL instruction, the ARP and the VSA guides, this guide is intended for project owners and project managers, and also for consulting

Outside large cities, cars account for the lion’s share of everyday travel, and
alternative mobility offerings are very limited. The issue of mobility in rural

This series of fact sheets, drafted in French and in other languages, is designed
to disseminate the expertise of Cerema in its different areas of