With road traffic in Europe forecast to increase, strategies are needed to
keep transportation sector growth within the bounds imposed by a sustainabl
e development. Research is contributing through a large number of projects
dealing with transport-environment interactions. This paper reviews interna
tional research activities in this field, focusing on technological innovat
ions, air and noise pollution prediction models, and existing tools for soc
ioeconomic evaluation of traffic impacts on the environment. In particular,
research projects of the Second Special Project on Transport (PFT2) of the
Italian National Research Council (CM) are outlined. (C) 1998 Elsevier Sci
ence Ltd. All rights reserved.