>https://townhall.com/tipsheet/juliorosas/2020/10/21/the-difference-between-the-old-wall-and-the-new-wall-trump-admin-has-built-n2578540
>Difference between El Paso's old border wall and new border wall system
FYI - regarding the gaps in the sections of the wall. One of the contractors explained it to me earlier this year.. The gap areas have additional infrastructure work that needs to be done related to the arroyos, inclines, etc.