Abstract:This article takes Guangzhou and Foshan as the regional background,and the slate or beam bridge on the ancient road as the research object,Take field research,surveying and mapping,literature and case analysis as research methods,Mainly study the type and shape of stone beam bridges to summarize its regional characteristics. This research is the basic research of ancient roads,and it is an integral part of the research on ancient road architecture. This paper is part of the research on the architectural heritage of Yichuan in Guangdong Province, and its historical and cultural value is worthy of study and preservation.