Abstract

The purpose of this study is to analyse the changes in inter-regional accessibility according to the highway construction. Accessibility of the physical distance(APD), accessibility of the time distance(ATD) and accessibility of the weighted physical distance(AWPD), accessibility of the weighted time distance(AWTD) are used as accessibility index. The result shows that APD, ATD, AWPD and AWTD are improved in the Chechon, Sangju, Chomchon region by the construction of Chongju-Sangju Highway and Taegu-Chunchon Highway. Taechon, Sosan, Kunsan region also improved by the construction of Sohaean Highway and Konju-Sohaean Highway.

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