SThe roadside facility information represented by billboards is complex and brings visual load to drivers. In order to determine the impact of roadside information on drivers" driving environment and city building, through the design of real vehicle test, all watched high column tower billboards are taken as the research object, traffic volume, lighting and spatial location are taken as classification variables, and logistic regression model is used. Discuss whether categorical variables have a significant impact on drivers" capture of billboards. The research shows that the spatial position of billboard has an impact on the driver"s visual behavior, and the setting of billboard close to the road on the right has the largest proportion of driver"s visual capture. The research conclusion provides reference and suggestions for the setting basis of billboards.