https://www.militarytimes.com/news/...construction-projects-for-trumps-border-wall/
It looks like they narrowed down the pool of contractors to bid on the border wall construction back in May. You won't see anything significant happen until the bid process has occurred and the contracts have been awarded.
https://dailycaller.com/2019/05/10/companies-trump-border-wall/
According to this article, they're expected to add 63 miles of new wall over the next 6 months. I would assume they're pretty far in the design process given this time frame.
