Résumé:
Roads’ overload remains a major challenge
although they are constantly expanded in order to increase their
capacity and improve their efficiency. This tends to cause many
problems: environmentally, economically and socially. The
advancement of urban traffic management systems, construction
and expansion of roads are solutions to address this problem and
improve the performance of the road circulation, but these
solutions are very expensive and also require more space for the
development and permanent maintenance. An alternative would
be to use the new technologies in the field of communication for
sending traffic information such as treacherous road conditions
and accident sites by communicating, for a more efficient use of
existing infrastructure. In this paper, we present a new approach
based on VANETs, which can help drivers have a better trip, by
finding the optimal path to reduce travel time and fuel
consumption. This approach aims to avoid congestion and queues
in a more efficient and optimal use of existing road infrastructure
by analyzing the useful and reliable traffic information collected
in real time.