[TexasGunLover]

This is just one part that was recently completed.

Actually, you're incorrect. The border agency confirms no new wall. https://www.dailymail.co.uk/news/article-6811259/Trumps-border-agency-admits-built-ZERO-new-walls.html

[Lean-Right]

Actually you are about 2 years behind.
From your link:
“A spokesman said ‘[t]he first new wall project, where no barrier currently exists, is anticipated to start in April’
(2017). That section is now complete,
and is the section depicted in the link
I posted.