Southbound traffic tailed back for twenty miles on the M5 near Bristol.在布里斯托尔附近的5号高速公路上，南行的车辆排成了绵延20英里的长龙。...the southbound carriageway of the M61.M61号高速公路上南向行驶的车道The north and southbound roadways are each ( 15 . 85 m ) ...
Southbound traffic tailed back for twenty miles on the M5 near Bristol.在布里斯托尔附近的5号高速公路上，南行的车辆排成了绵延20英里的长龙。the southbound carriageway of the motorway高速公路的南向车行道The north and southbound roadways are each ( 15 . 85 m ) wide ...