sentence: bridges there are several major bridges across the shing mun river : banyan bridge ( 翠榕橋 ) on fo tan road dragon bridge ( 錦龍橋 ) on sha tin road lion bridge ( 獅子橋 ) on lion rock tunnel road sandmartin bridge ( 沙燕橋 ) on sha tin rural committee road lek yuen bridge - a pedestrian bridge across the river channel pollution problem many buildings , including industrial and residential buildings , located at the bank of shing mun river .