Freeway service area plays an important role in people′s life.At present,there are some problems in expressway service area,such as unreasonable general layout and chaotic traffic organization,which reduce the service function of expressway.Based on the common service area general plan layout reasonable form,through the analysis of different service area general plan design ideas and key points,the optimization suggestions of different service area general plan layout form are put forward.
highway service areaservice area general planeoptimization design