Batman can optionally take down each one of these checkpoints by defeating the soldiers and finding the commander, before looting his unconscious body of a remote and destroying it, causing the barricades to collapse. Upon the Arkham Knight's Militia forcefully seizing control of Gotham City, they set up dozens of checkpoints (barricaded outposts with sentries and soldiers stationed in it) to effectively control the roads. Own The Roads is a Most-Wanted side-mission in Batman: Arkham Knight.