The system provides an efficient means for the
transportation planning with following advantages. Firstly, the
hosted spatial data and GIS functionalities that can be accessed
and integrated to the different customized GIS-T applications
to meet the practical need in the processes of transportation
planning. Secondly, running on the Internet, the system is
accessible from anywhere in the world. Web-GIS service
technologies not only make the system broadly accessible
through Internet and but also provide the precise georeferenced
data for public and transportation planning researchers.