Сан-Исидро правда закрыли, не совсем понял как и насколько. Но сделали это для того, чтобы иммигранты туда не шли
On Monday, the U.S. closed off northbound traffic for several hours at the busiest border crossing with Mexico to install new security barriers, and also closed one of two pedestrian crossings at the San Ysidro crossing in a move apparently aimed at preventing any mass rush of migrants across the border.