What is behind the 57-hour San Diego/Tijuana border closure and renovation? By Norisa Diaz 6 September 2017 The US General Services Administration is planning a 57-hour border closure and expansion at the US/Mexico San Ysidro Port of Entry in San Diego, California later this month. From 3 a.m. Saturday, September 23 until noon on … Continue reading What is behind the 57-hour San Diego/Tijuana border closure and renovation?