The border wall system is made up of two main types of fencing: Pedestrian fencing: Bollard-style fencing made of steel and/or concrete measuring up to 30 feet tall. Vehicle barriers: Four to six-foot ...

Bollard-style fencing made of steel and/or concrete measuring up to 30 feet tall. Vehicle barriers: Four to six-foot tall steel posts and X-shaped fences called "Normandy barriers." Other barriers ...

Living near a highway in Washington State has its perks—easy access to major roads, quick commutes, and often, beautiful ...