其次，遵守规则者倾向于形成一种护卫的形态，使得车辆堆积起来堵塞道路。

And second, rule-followers tend to form convoys which can lead to pile ups that jam the road.

youdao

今天下过大雪，很多道路仍然堵塞。

After today's heavy snow, many roads are still blocked.

《牛津词典》

昨天早些时候在太平洋高速公路靠近亚塔拉的地方，一辆半挂卡车弯折并冲出道路后，交通发生了堵塞。

Traffic on the Pacific Highway near Yatala was delayed early yesterday after a semi-trailer jackknifed and left the road.

《柯林斯英汉双解大词典》