How Long Is The San Diego Border Wall. Construction has begun on the fifth border wall project of donald trump's presidency, replacing up to 14 miles (22 kilometres) of barrier in san diego. Those bends may cause some of the difficulty in measuring the length.
President donald trump visited the san diego border on wednesday to show off a newly constructed portion of the wall after a fundraising trip in california.
This will be the third project in san diego county. If you take the san diego trolley to the border, use the san ysidro crossing. Those bends may cause some of the difficulty in measuring the length. Eight large panels on a barren dirt patch just a few hundred yards from the san diego border with mexico.