road·side 
/ˈroʊdˌsaɪd/ noun
/ˈroʊdˌsaɪd/ noun [noncount] : the land that is along a road : the area beside a road
▪ a hamburger stand on/by/at the roadside — often used before another noun ▪ a roadside restaurant ▪ roadside vegetation
▪ a hamburger stand on/by/at the roadside — often used before another noun ▪ a roadside restaurant ▪ roadside vegetation
