Construction crews continue work on the new border wall system along the SW border near San Luis, AZ. In partnership with @USACEHQ, CBP has constructed over 60 miles of new border wall system along the SW border since 2017 and expects to complete 450 miles by the end of 2020. pic.twitter.com/ZMVqVteMUN

— CBP (@CBP) August 25, 2019