2015 年 27 巻 p. 121-128
In order to devise an initial response plan against earthquake at the service areas of expressway, the authors examined expressway user’s attitude towards disaster and expected behavior in the event of earthquake. Online questionnaire was conducted for 1,236 users. The results revealed the following: 1) some knowledge about how expressway company respond are not well known, 2) not a few users answered that they return home even when expressway is closed, 3) more than half the users show willingness to cooperate with initial responses, 4) both returning behavior and cooperative behavior are related to attitude towards disaster.