This paper chooses 2002 and 2006 data to examine spatial
distribution of transportation infrastructure in China. Based on
that rail, road, and inland waterway transport play important
role in China's economic activities, relevant researches mostly
use one or two of the transportations to represent transport
infrastructure level in a region (such as: Holl, 2004), while its
representation is questionable, so this paper choose three
indicators including rail, road and inland waterway transport to
characterize the composite index of stock of transportation
infrastructure. Since the roles played by the three transport
facilities in our economic are different, and the direct sum of
length of the three transport facilities can not reflect effectively
the respective roles, this paper chooses weighted density of the